1. `3x^2+6x-1`, find Determine expression(function) is a polynomial or not
Solution:
The Given Polynomial `=3x^2+6x-1`
`3x^2+6x-1` is a polynomial
2. `3x^2+6x-1+sinx`, find Determine expression(function) is a polynomial or not
Solution:
The Given Polynomial `=3x^2+6x-1+sinx`
sin function exists
`3x^2+6x-1+sinx` is not a polynomial
3. `3x^2+6x-1+sqrt(x)`, find Determine expression(function) is a polynomial or not
Solution:
The Given Polynomial `=3x^2+6x-1+sqrt(x)`
In `sqrt(x)` power is `1/2`, is not integer
`3x^2+6x-1+sqrt(x)` is not a polynomial
This material is intended as a summary. Use your textbook for detail explanation.
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