Solve the problem.
-$$( p + 9 ) ^ { 2 }$$
A) $p ^ { 2 } + 18 p + 81$
B) $p + 81$
C) $81 p ^ { 2 } + 18 p + 81$
D) $p ^ { 2 } + 81$

Name: Solve the problem. -\[( p + 9 ) ^ { 2 }\] A) $p ^ { 2 } + 18 p + 81$ B) $p + 81$ C) $81 p ^ { 2 } + 18 p + 81$ D) $p ^ { 2 } + 81$
Brand: Quizplus
Rating: 4.8 (39 reviews)

Question

Quizplus · Accepted Answer

Expanding $(p + 9)^2$ using the formula $(a + b)^2 = a^2 + 2ab + b^2$ gives $p^2 + 2 \cdot p \cdot 9 + 9^2$, which simplifies to $p^2 + 18p + 81$.

Solve the Problem (p+9)2( p + 9 ) ^ { 2 }(p+9)2

Solve the Problem $( p + 9 ) ^ { 2 }$