Question

Simplify:

Answer 1

\[\frac{ 15x + 15 }{ x^{2}- 1}\]

Answer 2

@whpalmer4 Could you help me? :/

Answer 3

Factor numerator and denominator and cancel common factor(s)

Answer 4

(15x+15)/x^2-1=15(x+1)/(x+1)(x-1)=15/x-1

Answer 5

Numerator becomes 15(x+1)
Denominator is difference of squares so factors to (x-1)(x+1)

Answer 6

Answers:
-15
15/x-1
30/x-1
15

Answer 7

So B is correct?

Answer 8

yes,itz b

Answer 9

Thank youu!