(-9v^2 - 8u)+ (-2uv - 2u^2 + v^2)+ (-v^2 + 4uv)=

Asked by AnneS2 on 30 Jun 11:23

Last updated by anonymous on 01 Jul 10:46

Answered by CherieS on 01 Jul 10:46

=(-9v^2 - 8u)+ (-2uv - 2u^2 + v^2)+ (-v^2 + 4uv)

=-9v^2 - 8u+ -2uv - 2u^2 + v^2 -v^2 + 4uv

=-9v^2+ v^2-v^2 - 8u + -2uv+ 4uv - 2u^2

=-9v^2- 8u-2uv- 2u^2