A rectangle has side lengths of 3 inches and V5 inches. Which statement must be true about the area of the rectangle?

answer: procent 54 wynosi 33,33%

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

the answer i believe is 27 units.

step-by-step explanation: