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Leno4ka [110]
3 years ago
8

Simplify this expression. 4x-12/x^2-9

Mathematics
1 answer:
Helen [10]3 years ago
7 0

Answer:

<h2>4/(x+3)</h2>

Step-by-step explanation:

write the expression down:

4x-12/x^2-9

factor:

4(x-3)/(x+3)(x-3)

simplify:

4/(x+3)

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