Write the following cubes in expanded form

$(2 a-5 b)^{3}$

Find the zeroes of the polynomial in each of the following:

$q(x)=2 x-7$

Find $p(0), p(1), p(-2)$ for the following polynomials:

$p(x)=10 x-4 x^{2}-3$

Factorise

$16 x^{4}-y^{4}$

Expand

$(2 x-7)(2 x-5)$