Easy Ways to Solve Quadratic Equations
An 11-part course with Wiederhold's Wonderful World of Math
Start Free Preview Start CourseCourse Overview
Teacher
Over the last 8 years, Lauri has taught Algebra I, 8th grade math, Math Models and Algebra II in Katy, Denver (inner-city) and McKinney. She has been with MISD since 2010 and at McKinney High School since 2011. She loves working with students who... View ProfileDetails
- Total Time 1 hr, 43 min
- Lessons 11
- Attachments 3
- Exercises 45
-
57 CQ
11 Lessons in This Course
-
12 minFREEAlgebra lesson 1Free7 CQ
In this algebra lesson, learn how to plot, examine, and make deductions from graphs of quadratic functions, which are in the shape of parabolas.
In this algebra lesson, learn how to plot, examine, and make deductions from graphs of quadratic functions, which are in the shape of parabolas.
-
11 minAlgebra lesson 26 CQ
Solving quadratic equations by graphing is a great way to find x and y intercepts, identify a parabola's axis of symmetry, and more. Learn how in this lesson!
Solving quadratic equations by graphing is a great way to find x and y intercepts, identify a parabola's axis of symmetry, and more. Learn how in this lesson!
-
12 minAlgebra lesson 37 CQ
Learning how to solve and graph quadratic inequalities is easy with three example problems and step-by-step help from Wiederhold's Wonderful World of Math.
Learning how to solve and graph quadratic inequalities is easy with three example problems and step-by-step help from Wiederhold's Wonderful World of Math.
-
10 minAlgebra lesson 46 CQ
Let Wiederhold's Wonderful World of Math show you step-by-step how to solve quadratic equations by factoring and when the "a" value is equal to one.
Let Wiederhold's Wonderful World of Math show you step-by-step how to solve quadratic equations by factoring and when the "a" value is equal to one.
-
11 minAlgebra lesson 56 CQ
In this step-by-step algebra lesson, learn how to solve quadratic equations by factoring when the "a" value has a coefficient greater than one.
In this step-by-step algebra lesson, learn how to solve quadratic equations by factoring when the "a" value has a coefficient greater than one.
-
5 minAlgebra lesson 63 CQ
If two terms in a binomial are perfect squares separated by subtraction, you can factor them using the difference of perfect squares. Learn how in this lesson!
If two terms in a binomial are perfect squares separated by subtraction, you can factor them using the difference of perfect squares. Learn how in this lesson!
-
8 minAlgebra lesson 75 CQ
Working with complex numbers is easier than you think! In this algebra lesson, learn how to add, subtract and multiply complex and imaginary numbers.
Working with complex numbers is easier than you think! In this algebra lesson, learn how to add, subtract and multiply complex and imaginary numbers.
-
9 minFREEAlgebra lesson 8Free5 CQ
Don't let the appearance of the quadratic formula intimidate you! Learn how to use it to solve quadratic equations in this essential algebra lesson.
Don't let the appearance of the quadratic formula intimidate you! Learn how to use it to solve quadratic equations in this essential algebra lesson.
-
5 minAlgebra lesson 93 CQ
In this algebra lesson, learn how the discriminant of a quadratic formula can help you predict and visualize the graphs and roots of quadratic equations.
In this algebra lesson, learn how the discriminant of a quadratic formula can help you predict and visualize the graphs and roots of quadratic equations.
-
5 minAlgebra lesson 103 CQ
With two easy-to-understand examples, Wiederhold's Wonderful World of Math demonstrates step-by-step how to complete the square to solve a quadratic equation.
With two easy-to-understand examples, Wiederhold's Wonderful World of Math demonstrates step-by-step how to complete the square to solve a quadratic equation.
-
11 minAlgebra lesson 116 CQ
Completing the square is a method that allows you to make all quadratics factorable. Learn how to perform the final steps in the process and solve for x.
Completing the square is a method that allows you to make all quadratics factorable. Learn how to perform the final steps in the process and solve for x.
-
1183 min11-part Calculus course47 CQ
Need some tips for Calculus 1A? Or maybe you’re madly reviewing for tomorrow's math test? Either way, never fear - Krista, an experienced math tutor, will help you understand the world of calculus, step-by-step. Start by learning the difference between a function and an equation - and how to analyze a function's graph for continuity and limits. Then, step into the world of tangent lines, differentiation, and more. Each lesson includes examples and sample problems to help you along the way.
with Krista King MathNeed some tips for Calculus 1A? Or maybe you’re madly reviewing for tomorrow's math test? Either way, never fear - Krista, an experienced math tutor, will help you understand the world of calculus, step-by-step. Start by learning the difference between a function and an equation - and how to analyze a function's graph for continuity and limits. Then, step into the world of tangent lines, differentiation, and more. Each lesson includes examples and sample problems to help you along the way.
-
10129 min10-part Math course70 CQ
Statistics may sound like a dry topic, but developing data analysis skills will unlock fascinating worlds! In this 10-lesson course from statistics teacher Zac Rappell, start by understanding group data and central tendencies (mean, median, and mode), then explore measures of spread (range, IQR, and standard deviation). Learn how to create stem and leaf and box and whisker plots, and practice comparing data sets to identify new relationships. Finish with a fun final project analyzing the Oscars!
with Zachary RappellStatistics may sound like a dry topic, but developing data analysis skills will unlock fascinating worlds! In this 10-lesson course from statistics teacher Zac Rappell, start by understanding group data and central tendencies (mean, median, and mode), then explore measures of spread (range, IQR, and standard deviation). Learn how to create stem and leaf and box and whisker plots, and practice comparing data sets to identify new relationships. Finish with a fun final project analyzing the Oscars!
-
31113 min31-part Algebra course73 CQ
Studying for the Regents Exam and need help with the algebra one section? In this course, run through thirty-seven example problems that cover basic algebra concepts you'll need to know to pass.
with Math FortressStudying for the Regents Exam and need help with the algebra one section? In this course, run through thirty-seven example problems that cover basic algebra concepts you'll need to know to pass.
-
993 min9-part Calculus course51 CQ
Calculus students ready to advance to the next level: this course is for you. Learn all about the cross product, starting with the right hand rule, and ending with how to measure torque.
with Math FortressCalculus students ready to advance to the next level: this course is for you. Learn all about the cross product, starting with the right hand rule, and ending with how to measure torque.
-
630 min6-part Math course17 CQ
Fundamentals of Laplace transforms such as definition, limits, properties, and few examples.
with Anish TurlapatyFundamentals of Laplace transforms such as definition, limits, properties, and few examples.
-
11103 min11-part Algebra course57 CQ
In this algebra course, discover the ins-and-outs of quadratics--and learn how to solve equations by graphing, factoring, completing the square, and using the quadratic formula.
In this algebra course, discover the ins-and-outs of quadratics--and learn how to solve equations by graphing, factoring, completing the square, and using the quadratic formula.
-
16206 min16-part Algebra course111 CQ
Whether you are a math student, or an adult seeking a refresher, it is time to brush up on Algebra! In this course, master algebraic concepts from start to finish!
with Al RichardsWhether you are a math student, or an adult seeking a refresher, it is time to brush up on Algebra! In this course, master algebraic concepts from start to finish!
-
1293 min12-part Algebra course54 CQ
New to algebra and confused by its concepts? In this Algebra I course for beginners, Math Fortress provides clear and concise explanations, starting with variables and ending with word problems.
with Math FortressNew to algebra and confused by its concepts? In this Algebra I course for beginners, Math Fortress provides clear and concise explanations, starting with variables and ending with word problems.
-
31113 min31-part Algebra course73 CQ
Studying for the Regents Exam and need help with the algebra one section? In this course, run through thirty-seven example problems that cover basic algebra concepts you'll need to know to pass.
with Math FortressStudying for the Regents Exam and need help with the algebra one section? In this course, run through thirty-seven example problems that cover basic algebra concepts you'll need to know to pass.
-
10119 min10-part Algebra course66 CQ
Does solving for x make your head spin? Math teacher Eric Buffington explains the simple steps to finding x, from one-step addition problems to equations with x on both sides of the equals sign.
with Eric BuffingtonDoes solving for x make your head spin? Math teacher Eric Buffington explains the simple steps to finding x, from one-step addition problems to equations with x on both sides of the equals sign.