Write the following cubes in expanded form
$(2 a-5 b)^{3}$
Find the zero of the polynomial in each of the following cases
$q(m)=0.3 m-0.15$
Expand
$\left(\frac{x}{2}-\frac{2}{5}\right)^{2}$
With the help of the remainder theorem. examine whether $x+2$ is a factor of the polynomial $x^{3}+9 x^{2}+26 x+24$ or not.
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
$x^{2}+2 x y+y^{2}$