Multiply.
-$( 8 m + 7 ) ^ { 2 }$
A) $8 m ^ { 2 } + 49$ 49
B) $64 m ^ { 2 } + 112 m + 49$
C) $8 m ^ { 2 } + 112 m + 49$
D) $64 m ^ { 2 } + 49$

Name: Multiply. -$( 8 m + 7 ) ^ { 2 }$ A) $8 m ^ { 2 } + 49$ 49 B) $64 m ^ { 2 } + 112 m + 49$ C) $8 m ^ { 2 } + 112 m + 49$ D) $64 m ^ { 2 } + 49$
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Question

Quizplus · Accepted Answer

To square the binomial $(8m + 7)^2$, apply the formula $(a + b)^2 = a^2 + 2ab + b^2$, resulting in $64m^2 + 112m + 49$.

Multiply - (8m+7)2( 8 m + 7 ) ^ { 2 }(8m+7)2

Multiply
- $( 8 m + 7 ) ^ { 2 }$