limx-2(2x ^+1)(x-3) limx^-3x+ 2/x-2 lim 4x^-16/x +4
Matematika
rizkyjumat1496
Pertanyaan
limx-2(2x ^+1)(x-3) limx^-3x+ 2/x-2 lim 4x^-16/x +4
1 Jawaban
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1. Jawaban jpallo
1) lim x--> -2 (2x²+1)/(x-3)
= lim x-->-2 [2(-2)²+1]/(-2-3) = 9/-5 = -9/5
2) lim x--> -3 (x+2)/(x-2) ===> lim x-->-3 (-3+2)/(-3-2) = -1/-5 = 1/5
3) lim x--> 4 (x² - 16)/(x + 4)
lim x--> 4 (x - 4)(x + 4) / (x + 4)
lim x--> 4 x - 4 = 4 - 4 = 0
semoga jelas dan membantu