posted by Jule .
Divide using long division or synthetic division.
(21x^3 - 7)/(3x - 1)
This is what I have so far, but I am having a hard time with what to do next.
it is hard to show long division on here, but the answer I got was
(21x^3 - 7)/(3x - 1) = (7x^2 + (7/3)x + 7/9) - 56/(9(3x-1))