Respuesta :
Answer: x^2+6x+8
Step-by-step explanation: Using FOIL, you multiply the First, Outer, Inner, and Last parts of the problem. :)
x^2+4x+2x+8
x^2+6x+8
[tex](x*x)+(x*4)+(2*x)+(2*4)[/tex]
[tex]x^{2} +4x+2x+8\\x^2+6x+8[/tex]
the answer is therefore: [tex]x^2+6x+8[/tex]