Write three polynomials with variable 'y'

Which of the following experiences are polynomials in one variable and which are not ? State reasons for your answer. y + (2)/(y)

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

Which of the following experiences are polynomials in one variable and which are not ? State reasons for your answer. x^(10) + y^(3) + t^(50)

Which of the following experiences are polynomials in one variable and which are not ? State reasons for your answer. 3sqrt(t) + tsqrt(2)

Which of the following experiences are polynomials in one variable and which are not ? State reasons for your answer. 4x^(2) - 3x + 7

Write a polynomial with 2 terms in variable x.

Write three quadratic polynomials that have no zeroes for x they are real.

Write three quadratic polynomials that have 2 zeroes each.

Which of the following expressions are polynomials in one variable and which are not ? Give reasons for you answer. (i) 3x ^(2) - 2x + 5 (ii) x ^(2) + sqrt2 (iii) p^(2) - 3p +q (iv) y + (2)/(y) (y ne 0) (v) 5 sqrtx + x sqrt5 (vi) x ^(100) + y ^(100)

State which of the following expressions are a polynomial in one variable and which are not : x^(3) + y^(3) + z^(3) - 3xyz