Prove that (5x+3y)2-(5x-3y)2=60xy
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Step-by-step explanation:
(5x+3y)2-(5x-3y)2
10x+6y-10x-6y=60xy
Answered by
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Answer:
(5x+3y)2-(5x-3y)=60xy
=10x-6y-10x-6y =60xy
= -12y=60xy
= 60xy= -12y
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