Question 76498
{{{ (x-4)(2x+3) }}}
FOIL it
F: {{{ x * 2x = 2x^2 }}} 
O: {{{ x * 3 = 3x }}}
I: {{{ -4 * 2x = -8x }}}
L: {{{ -4 * 3 = -12 }}}
{{{ 2x^2 +3x -8x -12 }}}
Combine like terms
{{{ 2x^2 -5x -12 }}}
Done