5X^3-24X^2+36x-16
=5x^3-10x^2-14x^2+28x+8x-16
=(5x^3-10x^2)-(14x^2-28x)+(8x-16)
=5x^2(x-2)-14x(x-2)+2(x-2)
=(x-2)(5x^2-14x+2)
5X^3-24X^2+36x-16
=5x^3-10x^2-14x^2+28x+8x-16
=(5x^3-10x^2)-(14x^2-28x)+(8x-16)
=5x^2(x-2)-14x(x-2)+2(x-2)
=(x-2)(5x^2-14x+2)