How will you verify if a quadratic polynomial has only zero ?

Write one quadratic polynomial that has one zero.

Find a quadratic polynomial with zeroes -2 and 1/3 .

Write three quadratic polynomials that have no zeroes.

Write three quadratic polynomials that have 2 zeroes each.

Write the quadiatic polynomial whose zeroes are 2 and -3

A polynomial of degree n has

Write the quadratic polynomial whose zeros are -(1)/(4) and 1

Find the quadratic polynomial whose zeroes are 2 and (-1)/(3)

If two zeros of a quadratic polynomial are equal in magnitude but opposite in sign and their product is -25, the polynomial is

Given a quadratic polynomial whose sum of zeros is 2 sqrt(3) and their product is 2 .