Question

If one of the zeroes of the polynomial p(x) = 3x^3 – 2x^2 – mx + n is – 1, then find the value of m + n.

Answer 1

Answer:

m+ n = 5

Step-by-step explanation:

we put -1 in the polynomial because it is zero of it

-3 -2 + m + n = 0

-5+m+n = 0

m +n = 5