Evaluate the following products without multiplying directly

$88 \times 86$

Factorise each of the following

$8 x^{3}+27 y^{3}+36 x^{2} y+54 x y^{2}$

Find the zero of the polynomial in each of the following cases

$p(x)=\frac{2}{3} x+\frac{5}{4}$

Find the value of the polynomial $x^{2}-7 x+12$ at.

$x=-2$

Using suitable identity, evaluate the following:

$101 \times 102$

Expand the following:

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