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Find the least common denominator for the following rational expressions. 18/r- 4, -5r/r^-5r+4, r+7/r^-4r-5 o (1-1)(r – 4)(r-5) o (r - 1)(r + 4)(r-5) 0 (-1)(r+ 1)(r-4)(r-5) (r- …

Find the least common denominator for the following rational expressions. 18/r- 4, -5r/r^-5r+4, r+7/r^-4r-5 o (1-1)(r – 4)(r-5) o (r - 1)(r + 4)(r-5) 0 (-1)(r+ 1)(r-4)(r-5) (r- …
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4 votes
Find the least common denominator for the following rational expressions.

18/r- 4, -5r/r^-5r+4, r+7/r^-4r-5
o (1-1)(r – 4)(r-5)
o (r - 1)(r + 4)(r-5)
0 (-1)(r+ 1)(r-4)(r-5)
(r- 1)(r+ 1)(r + 4)(-5)

asked
User Dan Largo
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2 Answers

4 votes

Answer:

C (r-1)(r+1)(r-4)(r-5)

Explanation:

answered
User Tim Siwula
by
8.4k points
2 votes

Answer: (r-1)(r+1)(r-4)(r-5)

Explanation:

answered
User Maral
by
8.5k points
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