Simplify .
-$4 \cdot(3+3)^{2}-3 \cdot(6-3)^{2}$
A) 117
B) 1269
C) 198
D) 495

Name: Simplify . -$4 \cdot(3+3)^{2}-3 \cdot(6-3)^{2}$ A) 117 B) 1269 C) 198 D) 495
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Question

Quizplus · Accepted Answer

First, solve the expressions in parentheses: $3+3=6$ and $6-3=3$. Then, raise each to the power of 2: $6^2=36$ and $3^2=9$. Finally, multiply by the coefficients and subtract: $4\cdot36 - 3\cdot9 = 144 - 27 = 117$.

Simplify - 4⋅(3+3)2−3⋅(6−3)24 \cdot(3+3)^{2}-3 \cdot(6-3)^{2}4⋅(3+3)2−3⋅(6−3)2 A) 117 B) 1269 C) 198 D) 495

Simplify
- $4 \cdot(3+3)^{2}-3 \cdot(6-3)^{2}$ A) 117
B) 1269
C) 198
D) 495