Help due in 5 mins pls math

Step-by-step explanation:

2 + 4 + 5 + 6 + 8 + 2 + 5 + 6

= 4.75

                  8                             ( Amt of numbers in set )

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