Verify whether the following are True or False:
$\frac{-4}{5}$ is a zero of $4-5 y$
Give possible expressions for the length and breadth of the rectangle whose area is given by $4 a^{2}+4 a-3$
Factorise
$6 x^{3}+7 x^{2}-14 x-15$
Give possible expression for the length of a square whose area is $\left(9 x^{2}+30 x+25\right)$ square units. $(x>0)$
Find $p(0), p(1), p(-2)$ for the following polynomials:
$p(x)=10 x-4 x^{2}-3$