[" Find a and b if "x+1" and "x+2" are factores of "],[x^(3)+3x^(2)+2ax+b]

Find a and b, if x+1 and x+2 are the factors of x^(3)+3x^(2)-2ax+b.

Find the value of a and b if x-1 and x-2 are factors of x^3-ax+b .

Find the value of a and b if (x-1) and (x+1) are factors of x^4 + ax^3 - 3x^2 + 2x + b

Find the values of a and b so that (x+1) and (x-1) are factors of x^(4)ax^(3)-3x^(2)+2x+b

(b) Find the value of m, if x +2 is a factor of x^(3) -4x^(2) + 3x - 5m

Find the value of 'a', if (x - a) is a factor of x^(3)-ax^2+x+2 .

Given that x -2 and x + 1 are factors of f(x)=x^(3)+3x^(2)+ax+b , calculate the values of a and b. Hence, find all the factors of f(x).

If both X+1 and x-1 is factor of ax^(3)+bx^(2)-2x+b then find a+b .

Find the value of a so that (x+1) may be a factor of 2x^(3)-ax^(2)-(2a-3x+2)