Sagot :
[tex]\Huge\bold\red{\tt{\:\:\:\:\:\:\:FOIL\:Method\:\:\:\:}}[/tex]
[tex] \large \tt (x + 2)(x - 7) \\ \\ \large \tt = (x)(x) + x( - 7) + (2)(x) + (2)( - 7) \\ \\ \large \tt = {x}^{2} - 7x + 2x - 14 \\ \\ \large \tt = \red{ \boxed{ \tt{ {x}^{2} - 5x - 14 }}}[/tex]