Multiply.
-$(7 p-6)(7 p+6)$
A) $p^{2}-36$
B) $49 p^{2}-84 p-36$
C) $49 p^{2}-36$
D) $49 p^{2}+84 p-36$

Name: Multiply. -$(7 p-6)(7 p+6)$ A) $p^{2}-36$ B) $49 p^{2}-84 p-36$ C) $49 p^{2}-36$ D) $49 p^{2}+84 p-36$
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Question

Quizplus · Accepted Answer

This is a product of a sum and a difference, which follows the formula $(a-b)(a+b) = a^2 - b^2$. Applying this formula here, we get $(7p)^2 - (6)^2 = 49p^2 - 36$.

Multiply - (7p−6)(7p+6)(7 p-6)(7 p+6)(7p−6)(7p+6) A) p2−36p^{2}-36p2−36 B) 49p2−84p−3649 p^{2}-84 p-3649p2−84p−36 C) 49p2−3649 p^{2}-3649p2−36

Multiply
- $(7 p-6)(7 p+6)$ A) $p^{2}-36$ B) $49 p^{2}-84 p-36$ C) $49 p^{2}-36$