Evaluate
$(101)^{2}$
Find the value of the polynomial $x^{2}-7 x+12$ at.
$x=1$
What should be added to $p(x)=x^{2}-8 x+10$ so that the resulting polynomial is divisible by $x-3 ?$
If $x+2$ is a factor of $x^{3}+a x^{2}-x+30,$ find the value of $a$.
From the following polynomials find out which of them has $(x+1)$ as a factor
$6 x^{3}+11 x^{2}-5 x-12$