Math, asked by aayushshetty15, 1 year ago

Simplify 7x^3+8x^3-(4x+3y)(16x^2-12xy+9y^2)

Answers

Answered by zainabg2905
3

7x^3 + 8y^3 - (4x+3y)(16x^2-12xy+ 9y^2)   = 7x^3 + 8y^3 - [ 64x^3 - 48x^2y + 36xy^2 + 48x^2y - 36xy^2 + 27y^3]   = 7x^3 + 8y^3 - [ 64x^3 + 27y^3]   = 7x^3 + 8y^3 - 64x^3 - 27y^3   = - (57x^3 + 19y^3)

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