Math, asked by harsitkumartiwari, 1 year ago

(2x+3y)2+(2x-3y)2...

Answers

Answered by Anonymous
1

Answer:

(2x+3y)²+(2x-3y)²

(2x)²+(3y)²+2×2x×3y+(2x)²+(3y)²-2×2x×3y

2[4x²+9y²]

8x²+18y²

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