limit mat ipa part 13, jelaskan dgn caranya

LImit bentuk 0/0

Limit (x-> √2) (x² - 2)/ (x - √2) =

limit(x-> √2)  (x - √2)(x + √2) / ( x- √2) =
limit(x->√2) (x + √2)
x = √2 -->limit = √2 + √2 = 2√2