Find the zero of the polynomial : $p(x) = 2x + 5$
$2$
$5$
$\frac{5}{2}$
$\frac{-5}{2}$
Expand each of the following, using suitable identities : $(-2 x+3 y+2 z)^{2}$
Verify whether the following are zeroes of the polynomial, indicated against them.
$p(x)=3 x+1, \,\,x=-\,\frac{1}{3}$
Factorise of the following : $64 a^{3}-27 b^{3}-144 a^{2} b+108 a b^{2}$
Write the following cubes in expanded form : $\left[x-\frac{2}{3} y\right]^{3}$
Factorise : $4 x^{2}+9 y^{2}+16 z^{2}+12 x y-24 y z-16 x z$