Imani bought books for college and paid 35% of the total cost. her parents paid the remaining balance of 438.75. how much was the total cost for imanis books?

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

sorry not knowing about that

step-by-step explanation: