Question

The quadratic polynomial

• A. has the highest power equal to $2$
• B. has the highest power equal to $1$
• C. has the highest power equal to $3$
• D. None of the above.

Answer 1

The correct option is A has the highest power equal to $2$

A quadratic polynomial is a polynomial of degree $2$.

Example: $x^2+x+1=0$

Here the $x$ has the highest power equal to $2$ is called quadratic equation.