According to the text, a decimal number is defined as which of the following? a. a way of writing a number that's less than one b. the answer to a multiplication problem c. a number that's a multiple of 10 d. an improper fraction

s

step-by-step explanation:

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