limit x->2 x^2
Let's evaluate the limit of x2 when x → 2
ⓘ The power with a constant exponent is continuous here: substitute the limit of the base
So the limit of x2 is 22 when x → 2
⇥Let's evaluate: 22
ⓘ An integer power is a repeated product: 22 = 2·2 = 4
▶Limit:   4