Answer and Step-by-step explanation:
(-7²)×(-2²)
49 times 4
(a negative number squared becomes a positive number.
-7 squared is the same thing as -7 times -7, which is 49.
-2 squared is the same thing as -2 times -2, which is 4.
C. 196 is the answer.
3
49
x 4
_____
196
(40 times 4, + 4 times 9)
( 160 + 36 = 196)
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