Write two polynomials with variable 'x'

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 two more polynomials and create two questions for each of them.

Write the general form of a polyno mial in one variable x of degree n.

Which of the following expressions are polynomials in one variable and which are not ? Give reasons for your answer. 5sqrt(x)+xsqrt(5)

Which of the following expressions are polynomials in one variable and which are not ? Give reasons for your answer. x^(2)+sqrt(2)

Which of the following expressions are polynomials in one variable and which are not ? Give reasons for your answer. x^(100)+y^(100)

Which of the following expressions are polynomials in one variable and which are not ? Give reasons for your answer. 3x^(2)-2x+5

Which of the following expressions are polynomials in one variable and which are not ? Give reasons for your answer. p^(2)-3p+q