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