Answer:4m(2m+1)
Step-by-step explanation:
Answer:
4m(2m+1)
Answer: 34
(x+22) + x = 90
d. 18a² - 12a
f(x) = 2x² + 4x
f(-3a) = 2(-3a)² + 4(-3a)
2(-3a)² + 4(-3a)
2(9a²) + (-12a)
18a² - 12a