An expression is shown below: 10n3 − 15n2 + 20xn2 − 30xn part a: rewrite the expression so the gcf is factored completely. (4 points) part b: rewrite the expression completely factored. show the steps of your work. (6 points)

i got 86 for this

hope this !

if you need an explanation just ask

huh? im pretty sure it is in 199

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.