Answer:
The complete factor is
[tex]2x^3+14x^2+4x+28=2(x+7)(x^2+2)[/tex]
Step-by-step explanation:
Given the polynomial
[tex]2x^3+14x^2+4x+28[/tex]
we have to factor the above polynomial completely.
Polynomial: [tex]2x^3+14x^2+4x+28[/tex]
Taking 2 common from all the terms
[tex]2(x^3+7x^2+2x+14)[/tex]
[tex]2[x^2(x+7)+2(x+7)][/tex]
Taking (x+7) common
[tex]2(x+7)(x^2+2)[/tex]
Option C is correct.