Question

What is the simplified form of the quantity 3 x squared over x squared minus 1 all over the quantity 9 x over x squared plus 2 x plus 1 ?

Answer 1

hard to read, but you need to invert and multiply, just like with fractions

Answer 2

\[\frac{3x^2}{x^2-1}\times \frac{x^2+2x+1}{9x}\] factor and cancel some stuff

Answer 3

Hey satellite, off topic, but.. http://screensnapr.com/v/CEf47A.png

Answer 4

\[\frac{3x^2(x-1)(x-1)}{9x(x+1)(x-1)}\] now get rid of all common factors

Answer 5

clear or no?