lim h menuju 0 f(x+h) - f(x) jika f(x) = x kuadrat

Hasilnya 0

#maafkalausalah

f(x) = x²

lim h->0 f(x+h) - f(x)/h
= lim h->0 (x+h)² - x²/h
= lim h->0 x²+2xh+h²-x²/h
= lim h->0 2xh+h²/h
= lim h->0 2xh/h + lim h->0 h²/h
= lim h->0 2x + lim h->0 h
= 2x + 0
= 2x