b. lim (x4 + 2x² – 17) X-2 Jawab: ....
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~ Limit
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[tex]lim \: x→2 \: (x {}^{4} + 2x {}^{2} - 17) = ..[/tex]
Pembahasan :
[tex]lim \: x→2 \: (x {}^{4} + 2x {}^{2} - 17) [/tex]
[tex] = {2}^{4} + 2 \times 2 {}^{2} - 17[/tex]
[tex] = 16 + 2 {}^{3} - 17[/tex]
[tex] = 16 + 8 - 17[/tex]
[tex] = 7[/tex]
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