Multiply.
-$(p+11 q)(p-11 q)$
A) $p^{2}-22 q^{2}$
B) $p^{2}-22 p q-121 q^{2}$
C) $p^{2}-121 q^{2}$
D) $p^{2}+22 p q-121 q^{2}$

Name: Multiply. -$(p+11 q)(p-11 q)$ A) $p^{2}-22 q^{2}$ B) $p^{2}-22 p q-121 q^{2}$ C) $p^{2}-121 q^{2}$ D) $p^{2}+22 p q-121 q^{2}$
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Question

Quizplus · Accepted Answer

This is an application of the difference of squares formula, $a^2 - b^2 = (a + b)(a - b)$. Here, $a = p$ and $b = 11q$, so the product is $p^2 - (11q)^2 = p^2 - 121q^2$.

Multiply - (p+11q)(p−11q)(p+11 q)(p-11 q)(p+11q)(p−11q) A) p2−22q2p^{2}-22 q^{2}p2−22q2 B) p2−22pq−121q2p^{2}-22 p q-121 q^{2}p2−22pq−121q2

Multiply
- $(p+11 q)(p-11 q)$ A) $p^{2}-22 q^{2}$ B) $p^{2}-22 p q-121 q^{2}$