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Factoring a Difference of Two Perfect Squares

Practice

Practice Problems - Factor the binomial.


1)   x2 − 400 = 0 2)   x2 − 169 = 0 3)   x2 − 81 = 0
Click to Reveal Answers.

1)   x2 − 400 = 0 2)   x2 − 169 = 0 3)   x2 − 81 = 0
{-20 , 20}{-13 , 13}{-9 , 9}

 

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