Write three polynomials with variable 'y'

How many terms a cubic (degree 3) polynomial with one variable can have ? Give examples.

Write a polynomial with 2 terms in variable x.

Write the general form of a quadratic polynomial and cubic polynomial in variable x.

Which of the following expressions are polynomials in one variable and which are not ? State reasons for your answer. (i) 4x^2-3x+7 (ii) y^2+sqrt2 (iii) 3sqrtt+tsqrt2 (iv) y+2/y (v) x^(10)+y^(3)+t^(50)

Hoe can you write a polynomial with 15 terms in variable p ?

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

Write one quadratic polynomial that has one zero.