Answer:
A
Step-by-step explanation:
(f*g)(x) = f(x) * g(x)
=(x2+1)(x4-1)=x6-x2+x4-1
3, 12, 48, 192, ...
3, 15, 75, 375, ...
2, 10, 50, 250, ...
1
(3+4x4)-7
(3+16)-7
19-7
12
Six would be your answer
2y-9= y-2
-y -Y
y-9=-2
y=-2+9
y=6