Question

The polynomials ax³+3x²-9and 2x³+4x+a when divided by x+3 leaves the same remainder find the value of a​

Answer 1

Answer:

a= 15/14

Step-by-step explanation:

substitute x=-3 in both polynomial and equal them.

a(-3)^3+3(-3)^2-9 =2(-3)^3+4(-3) + a

solve it

a = 15/14