lim x²+4x+3 ———— x→1 x²-3x-4 limit aljabar
Matematika
FADZRIM
Pertanyaan
lim x²+4x+3
————
x→1 x²-3x-4
limit aljabar
————
x→1 x²-3x-4
limit aljabar
1 Jawaban
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1. Jawaban Anonyme
lim [x-->1] (x² + 4x + 3)/(x² - 3x - 4)
= lim [x-->1] (x + 1)(x + 3)/(x + 1)(x - 4)
= lim [x-->1] (x + 3)/(x - 4)
= (1 + 3)/(1 - 4)
= -4/3