Multiply.
-$( n + 3 ) ^ { 2 }$
A)n + 9
B) $n ^ { 2 } + 9$
C) $9 n ^ { 2 } + 6 n + 9$
D) $n ^ { 2 } + 6 n + 9$

Name: Multiply. -$( n + 3 ) ^ { 2 }$ A)n + 9 B) $n ^ { 2 } + 9$ C) $9 n ^ { 2 } + 6 n + 9$ D) $n ^ { 2 } + 6 n + 9$
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Question

Quizplus · Accepted Answer

When you square the binomial $n + 3$, you use the formula $(a + b)^2 = a^2 + 2ab + b^2$, which gives $n^2 + 6n + 9$.

Multiply - (n+3)2( n + 3 ) ^ { 2 }(n+3)2

Multiply
- $( n + 3 ) ^ { 2 }$