Consider the following expressions :
1. x + x² – 1/x
2 . √(ax² + bx + c – d/x + e/x²)
3. 3x² – 5x + ab
4. 2/(ax + b³)
5. 1/x – 2/(x + 5)
Which of the above are rational expressions ?
Mathematics
2018
NDA Mathematics 2018
NDA 2018
Options
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