Question

adding fractions with x's
problem below

Answer 1

\[\frac{ x+1 }{ (x+3)(x-3) } + \frac{ 4(x-3) }{ (x-3)(x+3)} + \frac{ (x-1)(x-3) }{ (3-x)(x+3) }\]

Answer 2

Since we have the same denominator, add up all the numerators.

Answer 3

but the last one is different its (3-x) instead of (x-3) so i have a negative 3 and a positive 3

Answer 4

Ahh hm.

Answer 5

hi u got same denominator just add em up

Answer 6

Think you can multiply by -1 but that's just a hunch.

Answer 7

lol dan -_- no....

Answer 8

so take -1 out from the denominator of the rightmost fraction...

Answer 9

oh i seee

Answer 10

Yah i know that how i did previous problems, but then wouldn't the negative one effect the (x+3) as well?

Answer 11

no @bekkah323

Answer 12

souvik, show me this!!