Question

Check my integration?

Answer 1

I got the third one down (the 5/4 one)

Answer 2

Since integral of 5x^3 is 5/4 x^4

Answer 3

1st option is correct

Answer 4

\[\int\limits_{}^{}x(8+5x^3)dx\]
you first, distribute the x

Answer 5

Oh no. I totally missed that x.

Answer 6

8x+5x^4

Answer 7

Yes, now integrate that

Answer 8

Ok. 8x is 4x^2 and 5x^4 is x^5

Answer 9

Yes :)

Answer 10

So its the first one.

Answer 11

Yes

Answer 12

So why does it not cancel out (the 5/5) to get B

Answer 13

5/5 is one im dumb

Answer 14

Your choices decided not to cancel 5/5

Answer 15

Either way, 5/5 is 1

Answer 16

Thanks

Answer 17

No problem! :)

Answer 18

Hey is this correct to?