Find the product.
-$$( a - 7 ) ( a + 7 )$$
A) $a ^ { 2 } - 14 a - 49$
B) $a ^ { 2 } + 14 a - 49$
C) $a ^ { 2 } - 14$
D) $a ^ { 2 } - 49$

Name: Find the product. -\[( a - 7 ) ( a + 7 )\] A) $a ^ { 2 } - 14 a - 49$ B) $a ^ { 2 } + 14 a - 49$ C) $a ^ { 2 } - 14$ D) $a ^ { 2 } - 49$
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Question

Quizplus · Accepted Answer

This is an example of the difference of squares formula, $a^2 - b^2 = (a - b)(a + b)$. Here, $a^2 - 49$ is the simplified form of $(a - 7)(a + 7)$.

Find the Product (a−7)(a+7)( a - 7 ) ( a + 7 )(a−7)(a+7)

Find the Product $( a - 7 ) ( a + 7 )$