Pick the correct numerical expression for the product of r and 3 is subtracted from 1/4 k A. Зr - 1/4 k
B.1/4 k - (3r)
C. 1/4 k-(3+r)
D. 1/4 (3X r)-k

4444444444444 i think

multiple all that

step-by-step explanation:

27×17

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