6. We can prove using the definition of $\Omega$ that:
$$x^2 - 10x = \Omega(x^2)$$
By the definition, this can be done with a variety of different $B$ and $x_0$. In the following table
if $B$ is given, give the minimum $x_0$ which will work. If $x_0$ is given, give the maximum $B$ which
will work.
B
$x_0$
0.5
0.2
100
200