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

User Stafox
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1 Answer

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Answer:

4/(x+3)

Explanation:

write the expression down:

4x-12/x^2-9

factor:

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

simplify:

4/(x+3)

User Wnm
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