David is buying a new car for $21,349.00. he plans to make a down payment of $3,000.00. if he's to make monthly payments of $352 for the next five years, what percentage has he paid?

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

493 would be the correct answer

step-by-step explanation:

what are the