Answer:
D. 6x^3 + 8x
Step-by-step explanation:
2x(3x^2 + 4)
Distribute the 2x
2x(3x^2) +2x( 4)
6x^3 +8x
20 and that should be correct, if you need an explanation just ask
Answer:B
LCM is 504. GCF is 42
I think positive
bro use air math it will give u the answers trust me