Math, asked by akkumarbr1211, 5 months ago

(3x+5y)^2-(3x-5y)^2 evaluate and write the identity used

Answers

Answered by sai172982

2

Answer:

(a+b) ²-(a-b) ²=4ab

(3x+5y)^2-(3x-5y)^2=4(3x) (5y) =60xy

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