Respuesta :
Apply the FOIL method: (a+b)(c+d)=ac+ad+bc+bd
[tex]x^2+2x-6x-12 [/tex]
Simplify
[tex]x^2-4x-12 [/tex]
[tex]x^2+2x-6x-12 [/tex]
Simplify
[tex]x^2-4x-12 [/tex]