(4x^2 + 7x^3y^2) -(-6x^2 - 7x^3y^2 - 4x) - (10x + 9x^2)=

Asked by AnneS2 on 30 Jun 11:24

Last updated by anonymous on 01 Jul 10:43

Answered by CherieS on 01 Jul 10:43

=(4x^2 + 7x^3y^2) -(-6x^2 - 7x^3y^2 - 4x) - (10x + 9x^2)

=4x^2 + 7x^3y^2 +6x^2 + 7x^3y^2 + 4x - 10x - 9x^2 =4x^2+6x^2- 9x^2 + 7x^3y^2+ 7x^3y^2 + 4x - 10x =x^2+ 14x^3y^2 - 6x