Question

simplify:(x-y)^3-(x^3-y^3) is​

Answer 1

Answer:

Step-by-step explanation:

(x-y)^3-(x^3-y^3)

= -3xy(x-Y)

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Answer 2

Answer:

(x-y)^3-(x^3-y^3)=3xy^2-3x^2y

Step-by-step explanation:

(x-y)^3-(x^3-y^3)=x^3-3x^2y+3xy^2-y^3-(x^3-y^3)

(x-y)^3-(x^3-y^3)=x^3-3x^2y+3xy^2-y^3-x^3+y^3

(x(x-y)^3-(x^3-y^3)=3xy^2+3x^2y