Question

Factor the Polynomial completely
4x^3+28x^2+4x+28
I got this answer but believe it is incorrect
4x(x+7)

Answer 1

Ya thats incorrect

Answer 2

Can u PLZ do it again

Answer 3

I have tried and i get stuck at this step
4x(x^2+7x+x+7)

Answer 4

That step cannot be done

Answer 5

which step?

Answer 6

4x(x^2+7x+x+7)

Answer 7

x is not in all terms, so you can't factor it out to the front

Answer 8

That cannot be done

Answer 9

YA @EulerGroupie i very correct

Answer 10

So that gets me to 4(x^3)+7x^2+x+7)?

Answer 11

4x^3+28x^2+4x+28
4x^3+4x+28x^2+28
4x(x^2+1)+28(x^2+1)

Answer 12

That may help

Answer 13

Yes. Grouping is the way to go.

Answer 14

thank you

Answer 15

Welcome