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Factoring a Difference of Two Perfect Squares
Practice
Practice Problems - Factor the binomial.
1)
x
2
− 400 = 0
2)
x
2
− 169 = 0
3)
x
2
− 81 = 0
Click to Reveal Answers.
1)
x
2
− 400 = 0
2)
x
2
− 169 = 0
3)
x
2
− 81 = 0
{-20 , 20}
{-13 , 13}
{-9 , 9}
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