Question

simplify (2x-5y )^3



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Answer 1

Answer:

8x^3 - 125y^3 - 60x^2 y + 150xy^2

Step-by-step explanation:

I hope answer will help you so please mark

Answer 2

Answer:

We have,

(a−b) 3 =a 3 −b 3 −3ab(a−b)

(a+b) 3 =a 3 +b 3 +3ab(a+b)

(2x−5y) 3 −(2x+57) 3

=(8x 3 −125y 3 −30xy(2x−5y))−(8x 3 +125y 3 +30xy(2x+5y))

=8x 3 −125y 3 −60x 2 y+150xy 2 −8x 3 −125y 3 −60x 2 y−150xy 2

=−250y 3 −120x 2 y

Step-by-step explanation:

Answer by @Missmiracle12 ❤️