Nilai dari lim x->1 x²+2x-3/x²-x=

jawab

lim(x->1) (x² + 2 x - 3)/ (x² - x)

lim(x->1) (x -1)(x  + 3)/ x (x - 1)

lim (x ->1) (x + 3)/(x)

x= 1 -->limt = (1 +3)/(1)= 4/1 = 4