Write the degree of each of the following polynomials
$x^{50}-1$
Factorise
$x^{3}+8 x^{2}+9 x-18$
Evaluate
$205 \times 195$
Find $p(1), p(2)$ and $p(4)$ for each of the following polynomials
$p(x)=x^{2}-3 x+2$
Classify the following as a constant, linear,quadratic and cubic polynomials:
$3$