Math, asked by ktm3192, 12 days ago

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

Answered by sainishgupta
0

Answer:

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

6x+9y+6x-9y

Now 9y will get canceled because of the different signs so we get

6x+6x = 12x

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