Question 724009

{{{8x^3+20x^2-48x}}}


{{{4x(2x^2+5x-12)}}}...replace {{{5x}}} with {{{-3x+8x}}}


{{{4x(2x^2-3x+8x-12)}}}.....group


{{{4x((2x^2-3x)+(8x-12))}}}


{{{4x(x(2x-3)+4(2x-3))}}}


{{{4x(x+4)(2x-3)}}}