What is the exact circumference of a circle with a radius of 12 inches?

6π inches

12π inches

24π inches

48π inches

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

you bought 31 v bucks

step-by-step explanation:

25+6=31