Math, asked by tanvi7652, 10 months ago

Q11.., class 9.., ncert maths.., exercise 2.5.., maths

Answers

Answered by Anonymous

4

Answer:

Q.11 . 27x^3 + y^3 + z^3 - 9xyz

= (3x)^3 + y^3 + z^3 - 3 (3x)yz

= (3x+y+z) (9x^2+y^2+z^2-3xy-yz-3zx).

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