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What is the sum? StartFraction 3 Over x squared minus 9 EndFraction + StartFraction 5 Over x + 3 EndFraction

User AlexLarra
by
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2 Answers

6 votes

Answer:

Its D on egedenuity

Explanation:

User Raman Choudhary
by
8.5k points
2 votes

Answer:

The answer is:


(5 x - 12)/((x + 3)(x - 3))

Explanation:


(3)/(x ^(2) - 9) + (5)/(x + 3)

First, we have to make the denorminator same by multiplying:


(3)/((x + 3)(x - 3)) + (5)/(x + 3)


(3)/((x + 3)(x - 3)) + (5(x - 3))/((x + 3)(x - 3))

Then, we can add up everything together:


(3 + 5x - 15)/((x + 3(x - 3))


(5x - 12)/((x + 3)(x - 3))

(Sorry if being messy)

User Yiabiten
by
7.7k points

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