Pre Cal
posted by Lauren .
1

2x^22

2 + x
 
x+11 x^22x3

work the denominator first.
2/(x+11) * x/(x^22x3)
2/(x+11) * x/(x3)(x1)
get the common denominator..
add the fractions. Then invert,
1/(2(x^21) * inverted fraction