Math, asked by uzimakinaruto141, 5 months ago

9(x + y)² – x2
factorisation​

Answers

Answered by Anniealexious56
1

Answer:

9[(x+y)2−x2]

we know that a2−b2=(a+b)(a−b)

9[(x+y+x)(x+y−x)]

So 9(2x+y)y

9y(2x+y)

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