Find the zeroes of the polynomial in each of the following:
$h(y) = 2y$

Verify whether the following are True or False:
$0$ and $2$ are the zeroes of $t^{2}-2t$.

Which of the following expressions are polynomials in one variable and which are not? State reason for your answer. If the given expression is a polynomial,state whether it is a polynomial in one variable or not: $x^{2}-8x+15$

Expand $(2a + 3b)^2$.

Classify the following as a constant,linear,quadratic,or cubic polynomial: $2-x^{2}+x^{3}$

Is $(x-1)$ a factor of $3x^2 + 7x - 10$?