# How To Solve Factoring Problems

Put another way, the only way for us to get zero when we multiply two (or more) factors together is for one of the factors to have been zero.

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Problem: \(4x^2-9\) Solution: \((2x 3)(2x-3)\) Problem: \(x^4-81\) Solution: \((x^2 9)(x 3)(x-3)\) Problem: \(x^2-7x-18\) Solution: \((x-9)(x 2)\) Here are some questions other visitors have asked on our free math help message board.

Perhaps you can learn from the questions someone else has already asked.

This lesson covers many ways to solve quadratics, such as taking square roots, completing the square, and using the Quadratic Formula. (Before reaching the topic of solving quadratic equations, you should already know how to factor quadratic expressions.

And making that assumption would cause us to lose half of our solution to this equation. I'll apply the difference-of-squares formula that I've memorized: You can use the Mathway widget below to practice solving quadratic equations by factoring.

## Comments How To Solve Factoring Problems

• ###### Solving Quadratics by Factoring

Step 2 Use a factoring strategies to factor the problem. Step 4 Solve each factor that was set equal to zero by getting the x on one side and the answer on the.…

• ###### Solving quadratic equations by factoring article Khan.

Learn how to solve quadratic equations like x-1x+3=0 and how to use factorization to solve other forms of. Solving quadratics by factoring. Solving factored quadratic equations. Quadratic equations word problem triangle dimensions.…

• ###### Solving Quadratic Equations by Factoring - Basic Examples.

May 25, 2010. Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps. https//. Solving.…

• ###### Solving Quadratic Equations by Factoring Purplemath

Aug 7, 2012. Solving quadratic equations by factoring, step by step, example. Learn how to solve quadratic equations by factoring.…