3 years ago

Simplify x^2-9/x^2+x-12

Mathematics

2 answers:

Serjik [45]3 years ago

8 0

Answer: \frac{x+3}{x+4}

Step-by-step explanation:

\frac{x^2-9}{x^2+x-12}

\frac{(x+3)(x-3)}{(x+4)(x-3)} =\frac{x+3}{x+4}

wolverine [178]3 years ago

7 0

Answer: x⁴+x³-12x²-9/x²

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