SOLUTION: combine like terms 7Z-3Z^2+9Z

Question 23865: combine like terms
7Z-3Z^2+9Z
Answer by elima(1433) (Show Source): You can put this solution on YOUR website!
7Z-3Z^2+9Z
First put the equation in correct order;
+9z+7z
Now add together the terms that are exactly alike;
9z+7z=16z
you can not add to them because it is not the same:
so you end with;
+16z
Hope you understand
=)
RELATED QUESTIONS
z3 + 3z^2 + 7z +... (answered by fractalier)

Combine like terms 8x^2 + 2x - 6x^2 + 9x +... (answered by rfer)

Combine like terms. 5w �... (answered by jim_thompson5910,edjones)

combine like terms : 17a... (answered by jim_thompson5910)

Combine like terms. 6a2 + 4a + 5 + 3a2 + 7a � 2 (answered by checkley71)

combine like terms... (answered by checkley75)

Combine like terms. 6a2 + 4a + 5 + 3a2 + 7a � 2 (answered by stanbon)

Combine like terms. 6a2 + 4a + 5 + 3a2 + 7a � 2 (answered by BurningFlame_marc)

Combine like terms. 6a2 + 4a + 5 + 3a2 + 7a � 2 (answered by edjones)