Answer
$x^{2}$ - 100
Work Step by Step
( x - 10 )(x + 10 ) the sum and the difference of the same two terms
$x^{2}$ - $10^{2}$
$x^{2}$ - 100
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.