Is reading a book that is 1400 pages he will read the same number of pages each day if he reads the book in 7 days how many pages will he read each day

b.-4 units

all you   do is count how many times you move

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