Question

if x+1 and x-2 are factor of the polynomial x cube + mx square +2x+n find the value s of m and n​

Answer 1

Answer:

m=-5 & n=8

Step-by-step explanation:

substitie the values of x = -1 & 2

U ll get 2 eqns.

solve them for m & n

Answer 2

happy raksha bandhan and enjoy