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What expression is equivalent to x2 - 49?
O A. (x-772
O B. (x + 7)2
O c. (x + 7)(x-7)
OD. (x + 7) (7 - x)
PLEASE HELP

What Expression Is Equivalent To X2 49 O A X772 O B X 72 O C X 7x7 OD X 7 7 X PLEASE HELP class=

Sagot :

Answer:

C.

Expla:

x²-49

x²-7²

= (x+7)(x-7)