Question

If x = 1 is a zero of the polynomial p(x)=x 3 -2x 2 + 4x + k find the value of ‘k’.

Answer 1

Answer:

1³-2(1)²+4(1)+k = 0

1 - 2 +4 +k =0

-1+4+k=0

3+k = 0

k = -3....

hope it helps