Question

(x+7)^(-1/3)-(x-+7)^(-2/3)

Answer 1

can you rewrite it?

Answer 2

^(-1/3) and ^(-2/3) are the exponents but they are fractions. i have to factor and simplify.

Answer 3

whats x-+7?

Answer 4

sorry, (x+7)

Answer 5

\[(x+7)^{-1/3}-(x+7)^{-2/3}\]

Answer 6

\[= (x+7)^{-1/3}(1-(x+7)^{1/3})\]

Answer 7

is that a fraction?
\[(x+7)^{-1/3}-1/(x+7)^{2/3}\]