cameron33304 cameron33304

31-03-2022
Mathematics

contestada

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

Respuesta :

ngricky138 ngricky138

31-03-2022

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

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