Question

combine the like terms
uv squared -u squared v - (-uv squared)

Answer 1

2 2 2
uv - u v -( -uv )

Answer 2

uv(v-u+u)=uv^2

Answer 3

bear: If you click insert equation you can write it like this:
\[uv^2-u^2v-(-uv^2)=uv(v-u+v)=uv(2v-u)=2uv^2-u^2v\].

Answer 4

oh sweet thank you

Answer 5

No problem :P To do squared's or any power just do like v^2. The insert equation will automatically make it a superscript.