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)

Question

23 July, 18:10

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Answers (2)

Know the Answer?

Morgan Buck · Answer 1

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

Lana Leblanc · Answer 2

Lana Leblanc 23 July, 18:32

0

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

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