Question

Subtract 7x3-6x2y +9xy2-2y3 from 3x2y-2x3+y3-5xy2

Answer 1

Answer:

$7x^3-6x^2y+9xy^2-2y^3\cdot \:3x^2y-2x^3+y^3-5xy^2\\=7x^3-2x^3-6x^2y-2\cdot \:3x^2y^3y+9xy^2-5xy^2+y^3\\= 5x^3-6x^2y-2\cdot \:3x^2y^3y+9xy^2-5xy^2+y^3\\= 5x^3-6x^2y-2\cdot \:3x^2y^3y+4xy^2+y^3\\= 5x^3-6x^2y-6x^2y^4+4xy^2+y^3\\\\\\MARK\:ME\:AS\:BRAINLIEST\:!!$