Question

Divide
(x^3-27)/(x-3)

Answer 1

\( \color{Black}{\Rightarrow a^3 - b^3 = (a - b)(a^2 + ab + b^2)}\)

Answer 2

\( \color{Black}{\Rightarrow x^3 - 3^3 = (x - 3)(x^2 + 3x + 9)}\)

Answer 3

Do you get it? @annej

Answer 4

And then, something cancels out. You may even factor the result after the cancelling is done.

Answer 5

ok