Math, asked by abhisdasgupta, 9 months ago

x3 - 9y3 + ( x + y)3

Answers

Answered by mehersangram100

1

Answer:

2x^3+3x^2y+3xy^2-8y^3

Step-by-step explanation:

x^3-9y^3+(x+y)^3

=x^3-9y^3+x^3+y^3+3x^2y+3xy^2

=2x^3+3x^2y+3xy^2-8y^3

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