Question

Please help! Multiply and simplify:
x^2+9/x+3 * x/x-3

Answer 1

\[\frac{x^2+9}{x+3}\times \frac{x}{x-3}\]?

Answer 2

if that is right, then just multiply because nothing factors and nothing cancels

Answer 3

Woops, minus 9.

Answer 4

how'd i guess?

Answer 5

now it factors as
\[\frac{(x+3)(x-3)x}{(x+3)(x-3)}=x\]

Answer 6

Oh I see. Thank you :)

Answer 7

yw