\lim _{ x\rightarrow 5 }{ \frac { { x }^{ 2 }-25 }{ \left( { x }^{ 2 }+2x-15 \right) } } x→5 lim (x 2 +2x−15) x 2 −25 adalah...
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\lim _{ x\rightarrow 5 }{ \frac { { x }^{ 2 }-25 }{ \left( { x }^{ 2 }+2x-15 \right) } } x→5 lim (x 2 +2x−15) x 2 −25 adalah...
1 Jawaban
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1. Jawaban DB45
limit (x →5) (x² + 2x - 15) / ( x²- 25)
dgn L/hosptal
= (2x + 2)/(2x)
= 2(x +1)/ 2(x)
= (x + 1)/(x)
x= 5
= (5 + 1)/(5)
= 6/5