Use the GCF (Greatest common factor) to factor the expression 2x + 8

2(x+4)

Step-by-step explanation:

to factor an expression, you need to take out the gcf.

the answer would be

2(x+4)

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.