CorrDa0linc1 CorrDa0linc1

21-03-2017
Mathematics

contestada

7 × (–3) × (–2)2 = ?
a. 48
b. –84
c. 84
d. –48

Respuesta :

21-03-2017

7(-3)= -21 and (-2)2=-4(-21) neg times neg = positive so the answer is 84. C

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presleyharrelson presleyharrelson

16-07-2018

This guy is wrong, I do not know the answer myself but there is now only 3 options left for you to chose from. It may be that he got is negatives mixed up, in that case he meant -84. Good luck.

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