Evaluate using suitable identities : $(104)^{3}$

Use suitable identities to find the products : $(3-2 x)(3+2 x)$

Determine which of the following polynomials has $(x + 1)$ a factor : $x^{3}-x^{2}-(2+\sqrt{2}) x+\sqrt{2}$

Write the coefficients of $x^2$ in each of the following : 

$(i)$ $\frac{\pi}{2} x^{2}+x$               $ (ii)$ $\sqrt{2} x-1$

Find the value of each of the following polynomials at the indicated value of variables : $p(x)=5 x^{2}-3 x+7$ at $x=1$.

Factorise : $12 x^{2}-7 x+1$