Answer:
(fg)(x) = 12x^3 + 9x^2 + 28x + 21
Third option
Step-by-step explanation:
(fg)(x) = (3x^2 + 7)(4x + 3)
(fg)(x) = = (3x^2)(4x) + (3x^2)(3) + (7)(4x) + (7)(3)
2->72
3->71
4 is the missing x value
Hope it helps you........
on APEX its d) pi/2
54 degrees
Answer: D
Step-by-step explanation: I took the test
