Question 823567
x= -2, 1, 4


x= -2, x = 1, x = 4


x+2=0, x-1=0, x-4=0


(x+2)(x-1)(x-4)=0


(x+2)(x^2-4x-1x+4)=0


(x+2)(x^2-5x+4)=0


x(x^2-5x+4)+2(x^2-5x+4)=0


x^3-5x^2+4x+2x^2-10x+8=0


x^3-3x^2-6x+8=0


Final Answer: {{{x^3-3x^2-6x+8}}}