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
7 is the median 7.875 is the mean
step-by-step explanation:
3,4,5,6,8,11,13,13
4+3x is the answer
hope you got it