Question

which of the following expressions are polynomial in one variable ?
1. 3 x^2 + 5√x
2. x^2+5x+6
3. y^2+3/y
4. x^3 + 2x^2 - 7x + root 3
5. 2y^3 + x^4 + 5x - 11

Answer 1

Step-by-step explanation:

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