Respuesta :

Use the FOIL method: (a+b)(c+d)=ac+ad+bc+bd

x^2 + 2x + 4x + 8

Collect like terms

x^2 + (2x + 4x) + 8

Simplify

x^2 + 6x + 8

Answer:

X^2 + 6x + 8

Step-by-step explanation:

Use FOIL method and combine like terms