Question

Q.13 Which of the following is a polynomial?
a) 2x - 1
b) 5x5 + 6
b)
c)X +
d)x* – 5x3 + x2 +1
1​

Answer 1

Q.13 Which of the following is a polynomial?

b) 5x5 + 6

Answer 2

Answer:

A polynomial is an algebraic expression in which the variables have powers as whole numbers.

Option C contains power as −2 which is not the whole number. 

Hence, options A, C and D are polynomials.