How do you solve quadratic equations by factoring

Solving Quadratic Equations by Factoring

how do you solve quadratic equations by factoring

Learn how to solve quadratic equations like (x-1)(x+3)=0 and how to use factorization to solve other forms of equations.

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If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Solving quadratics by factoring. Practice: Quadratics by factoring intro. Practice: Quadratics by factoring.

Let's say I have two mystery numbers and I've written them on cards that I'm holding behind my back. I tell you that if I multiply the two numbers together, the answer I get is 0.
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This lesson covers many ways to solve quadratics, such as taking square roots, completing the square, and using the Quadratic Formula. But we'll start with solving by factoring. Before reaching the topic of solving quadratic equations, you should already know how to factor quadratic expressions. If not, first review how to factor quadratics. You've already factored quadratic expressions. The new thing here is that the quadratic expression is part of an equation, and you're told to solve for the values of the variable that make the equation true.

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Solve a Quadratic Equation by Factoring

Solving Quadratic Equations By Factoring - Basic Examples, Quadratic Formula - Algebra

Solve a quadratic equation by factoring

Solve Quadratic Equations by Factoring. Learning Objective s. When a polynomial is set equal to a value whether an integer or another polynomial , the result is an equation. You can solve a quadratic equation using the rules of algebra, applying factoring techniques where necessary, and by using the Principle of Zero Products. The Principle of Zero Products. The Principle of Zero Products states that if the product of two numbers is 0, then at least one of the factors is 0. This is not really new.

Solving a quadratic equation by factoring - Algebra II - Khan Academy

How to Solve Quadratic Equations using Factoring Method





1 thoughts on “How do you solve quadratic equations by factoring

  1. This is the easiest method of solving a quadratic equation as long as the binomial or trinomial is easily factorable.

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