3. MIT
ft
What is the area of
this rectangle?
sq ft
3 ft
What is the perimeter
of this rectangle?
ft

higfghbvcdrtyujnb  sike we  lope

Step-by-step explanation:

c: lkllmn.

hope it's you

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