8. Which one is a rational inequality?
a. f(x) = x2 + 2x + 3/x + 1
b. y = x2 + 4x + 4/x + 1
c. 2/x – 3/2x = 1/3
d. 5/x – 3 < 2/x
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Answer:
option b is a rational inequality ...
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