Question

Obtain all the zeros of the polynomial f x is equals to x to the power 4 - 7 x cube + 10 x square - 14 x minus 2 if two of its zeros are + root 2 and minus root 2

Answer 1

I think there is a error in the question

x4 -7x3 +10x2 +14x - 2

not minus in place of 14