Question: Math

Simplify (y^2 + 10xy^2-9x + 11x^2) -(8x^2-55xy-4y^2) + (-8y^2-11x^2-9xy)

In Math | Asked by AnneS2
Answers

=(y^2 + 10xy^2-9x + 11x^2) -(8x^2-55xy-4y^2) + (-8y^2-11x^2-9xy)

=y^2 + 10xy^2-9x + 11x^2 -8x^2+55xy+4y^2 + -8y^2-11x^2-9xy

=y^2+4y^2-8y^2     + 11x^2 -8x^2-11x^2   + 10xy^2   -9x   +55xy-9xy

=-3y^2 -8x^2+ 10xy^2 -9x +46xy
CherieS | 447 days ago