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slega [8]
4 years ago
7

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! I CANNOT RETAKE THIS!! Add.

Mathematics
1 answer:
NISA [10]4 years ago
4 0

Answer: -\frac{2}{3x+1}

<u>Step-by-step explanation:</u>

\frac{-x-2}{9x^{2}-1} + \frac{-5x+4}{9x^{2}-1}

= \frac{-x-2-5x+4}{9x^{2}-1}

= \frac{-6x+2}{9x^{2}-1}

= \frac{-2(3x-1)}{(3x-1)(3x+1)}

= \frac{-2}{3x+1}

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