lim x→4 4x 2 +4x+20
5x−10
5x−10
Jawaban:
10
Penjelasan dengan langkah-langkah:
[tex]Lim \: \: \: \: \: \: \: \: \frac{4 {x}^{2} + 4x + 20 }{5x - 1 0} [/tex]
[tex] \small{x → 4 }[/tex]
[tex] = \frac{4(4) {}^{2} + 4(4) + 20 }{5(4) - 10} [/tex]
[tex] = \frac{4.16 + 16 + 20}{20 - 10} [/tex]
[tex] = \frac{100}{10} [/tex]
[tex] = 10[/tex]
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