Question

Factor the binomial completely: 125-r^3
So far I had this: 5^3-r^3=(5-r)(5^2+5r+r^2)

Answer 1

yep correct

Answer 2

it told me i was wrong

Answer 3

its correct

Answer 4

hmm well did you enter it as 5^2 or 25 :)

Answer 5

but it might have asked you for complex factors also

Answer 6

5^2.
im doing my online homework and when i typed the first one in it said it was incorrect

Answer 7

always simplify everything...5^2 = 25 so you enter 25

Answer 8

ok, thats what it was- thank you!