Question

check whether [x+2] [x-3] [x-4] are factors of x3-3x2-10x 24

Answer 1

Step-by-step explanation:

[x+2] [x-3] [x-4]

[x^2-3x+2x-6] [x-4]

(x^2-x-6) (x-4)

x^3-4x^2-x^2+4x-6x+24

x^3-5x^2-2x+24

(-5x)

is