When simplified,7z^2-3X+4z^2+8x+3x is what?
When simplified,7z^2-3x+4z^2+8x+3x is what
=8x + 11z^2
7z^2-3X+4z^2+8x+3x
7z2−3X+4z2+8x+3x=7z2+4z2−3X+8x+3x=11z2−3X+11x
If the x'es are meant to be the same then
x=11z2+8x