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grin007 [14]
3 years ago
6

Find the least common denominator for these two rational expressions. x/x^2-25, c/x^2-3x-10

Mathematics
1 answer:
34kurt3 years ago
8 0

Answer:

Step-by-step explanation:

Hello,

Let 's notice that

x^2-25=x^2-5^2=(x-5)(x+5) \ \ and \\\\x^2-3x-10=(x-5)(x+2) \ \text{as sum of the zeroes is 3 and the product is -10}

So the least common denominator is

(x-5)(x+5)(x+2)

hope this helps

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