Question

two polynomial p ( x ) = ax^3 +3x^2 -13 and q (x)= 2x^3 -5x +a when divided by x +2 gives the same reminder . find the value of a​

Answer 1

Answer

x + 2 = 0

x = -2

p(-2) = q(-2)

=> -8a + 12 - 13 = -16 + 10 + a

=> -1 + 6 = 9a

=> a = 5/9