Question

I have the answer can someone just check me please.
Which of the following is f '(x) for f(x)=2x(x^2+5)

Answer 1

I got 2x^2+10

Answer 2

What is f(x) after applying the distributive property?

Answer 3

2x^2+10x

Answer 4

2x*x^2= 2x^2?

Answer 5

Right

Answer 6

So then you get 4x+10x

Answer 7

is this right

Answer 8

2x*x^2 = something other than 2x^2!

Answer 9

2x*x^2= 2x*x*x = ?

Answer 10

so the would the answer be 6x+10x

Answer 11

\[2x(x^2+5) = 2x^3+10x\]
\[\frac{d}{dx}[2x^3+10x] =\]?

Answer 12

ok so I just redid it and was wondering if 6x^2+10 would be correct

Answer 13

Ding ding ding, that is correct.