Math, asked by adarshagarwallaa, 1 year ago

what is x -2/3y whole cube

Answers

Answered by mansi042

14

x^3-8/27y^3-2x^2y+4/3xy^2

adarshagarwallaa: thanks a lot for the answer

Answered by Jeevaking

62

(x -2/3y)³=x³-(2/3y)³-3(x)(2/3y)(x-2/3y)

=x³-8/27y³-(2x/y)(x-2/3y)

=x³-8/27y³-2x²/y+4x/3y²

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