Question

which of the following expressions are polynomials and which are not? Give reasons for your answer.(a) 4x²-3x+5​

Answer 1

Answer:

Here power of the equation is 2,1 and 0

Since all powers are whole number, it is a polynomial.

Now, since there is only one variable x,

it is a polynomial in one variable.

Answer 2

Answer:

4x²-3x+5 is a polynomial.