Question

-1 is a zero of the polynomial p x is equal to x cube minus x square + X + 4 find the value of a

Answer 1

Answer:

p(x) = x^3 - x^2 + x + 4

p(1) = 1^3 - 1^2 + 1 + 4

= 1 - 1 + 5

= 5