Question

B. Tell whether each of the following expression is Polynomial or Not.
1. 2x + 1

2. 2x³ + 2x‐²+7

4. (x+4) (x-1) (x+ 6)

5. 2/x + 1​

Answer 1

Answer:

2x+1 is a polynomial

2x³+2x²+7 is a polynomial

(x+4)(x–1)(x+6) is a polynomial

(2/x + 1) is not a polynomial (division is not allowed)

Hope this helped you :)