Question

if 2x^3 + 3x^2 + 3x - a ia divided by x^2 - 1 then remainder is 5x + b then find a and b ?

Answer 1

Step-by-step explanation:

5x + b = 0

x^2 - 1 = 0

x^2 = 1

x = 1

therefore,

5x + b = 0

5 = -b

b = -5