Question 926531


{{{4x^3 + 12x^2 -40x }}}

{{{4x(x^2 +3x -10) }}}

{{{4x(x^2 +5x-2x -10) }}}

{{{4x((x^2 +5x)-(2x+10)) }}}

{{{4x(x(x +5)-2(x+5)) }}}

{{{4x(x+5)(x-2) }}}