Prove that the function f(x)=x2-2x-3 isstrictly increasing in (2, ∞).

Prove that the function $f (x) = x^{2} - 2 x - 3$ is
strictly increasing in (2, ∞).

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3