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Which of the following are rational expr...

Which of the following are rational expressions ?
I. `(x^(3) - 3x^(2) + 2)/(x^(2) + 1)` , II. `(z^(3)- 3z^(2))/(2z + 3)`
III. `(x^(2) -x+2)/(x+3)`, IV. `(x^(3) + 3x^(2)-1)/(x^(2) + sqrt(x-1))`

A

I ,II and III

B

II,III and IV

C

All of these

D

None of these

Text Solution

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The correct Answer is:
A
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ARIHANT PUBLICATION BIHAR-RATIONAL EXPRESSIONS-EXAM BOOSTER (FOR CRACKING EXAM)
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