Question 87733
3x^3 + 9z + 2x^3 + 5z + 6x^2
:
Group like terms together:
3x^3 + 2x^3 + 9z + 5z + 6x^2
:
Add the like terms:
5x^3 + 14z + 6x^2
:
Group the x's together
5x^3 + 6x^2 + 14z
:
Factor out x^2
x^2(5x + 6) + 14z; that's about all you can do with it: