Simplify.
-$8 \left[ 7 ^ { 2 } + 4 ( 4 + 4 ) \right]$
A)3392
B)648
C)552
D)88

Name: Simplify. -$8 \left[ 7 ^ { 2 } + 4 ( 4 + 4 ) \right]$ A)3392 B)648 C)552 D)88
Brand: Quizplus
Rating: 4.7 (43 reviews)

Question

Quizplus · Accepted Answer

First, calculate inside the brackets: $7^2 = 49$ and $4(4+4) = 4 \times 8 = 32$. Then, add these results: $49 + 32 = 81$. Finally, multiply by 8: $8 \times 81 = 648$.

Simplify - 8[72+4(4+4)]8 \left[ 7 ^ { 2 } + 4 ( 4 + 4 ) \right]8[72+4(4+4)]

Simplify
- $8 \left[ 7 ^ { 2 } + 4 ( 4 + 4 ) \right]$