Question

Expand.
If necessary, combine like terms.
(7+x)(7-x)=(7+x)(7−x)=left parenthesis, 7, plus, x, right parenthesis, left parenthesis, 7, minus, x, right parenthesis, equals

Answer 1

Answer:

0

yes, that was equal 0.

Step-by-step explanation:

(7+x)(7-x)=(7+x)(7-x)

49 + 7x+7x-×^2=49-7x+7x-×^2

49-x^2=49-x^2

=0