(-8x^2 +15x+28)-(-x^2 +44x+9)

Asked by AnneS2 12 years ago 4/15/2013 3:03 AM

Last updated by anonymous 12 years ago 4/16/2013 4:52 PM

Answered by CherieS 12 years ago 4/16/2013 4:52 PM

=(-8x^2 +15x+28)-(-x^2 +44x+9)

=(-8x^2 +15x+28)+x^2-44x-9

=-8x^2 +15x+28+x^2-44x-9

=-8x^2+x^2 +15x-44x +28-9

=-7x^2 -29x +19