4x2 - 5x + 9x2 - 12x simplifying expressions
A.– 4x
B. 5x^2-7x
C.12x^2-17x
D.5x^2+17x
step 1
Combine like terms
(4x^2+9x^2)+(-5x-12x)
13x^2-17x
1.6m questions
2.0m answers