Factor completely.
-$$9 x ^ { 2 } - 25 y ^ { 2 }$$
A) $( 3 x + 5 y ) ^ { 2 }$
B) $( 3 x + 5 y ) ( 3 x - 5 y )$
C) $( 9 x + 5 y ) ( x - 5 y )$
D) $( 3 x - 5 y ) ^ { 2 }$

Name: Factor completely. -\[9 x ^ { 2 } - 25 y ^ { 2 }\] A) $( 3 x + 5 y ) ^ { 2 }$ B) $( 3 x + 5 y ) ( 3 x - 5 y )$ C) $( 9 x + 5 y ) ( x - 5 y )$ D) $( 3 x - 5 y ) ^ { 2 }$
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Question

Quizplus · Accepted Answer

This expression is a difference of squares, factored as $(a + b)(a - b)$ where $a = 3x$ and $b = 5y$.

Factor Completely 9x2−25y29 x ^ { 2 } - 25 y ^ { 2 }9x2−25y2

Factor Completely $9 x ^ { 2 } - 25 y ^ { 2 }$