Question

x^3-2y^2-3x^3+z^4

Answer 1

-2x^3-2y^2+z^4

Answer 2

just add or subtract those having an equal term

Answer 3

\[x ^{3}-2y ^{2}-3x ^{3}+z ^{4}\]

Answer 4

@NICOLE7111017 what you want in this equation?

Answer 5

the answer x=3 y =5 z=-3