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f(x) = 11x² + 5x³
f"(2) = ....
f(x) = 11x² + 5x³
f"(2) = ....
HackTeam
Jawab:[tex]f"(2) = 126[/tex]Penjelasan dengan langkah-langkah:[tex]f(x) = 11x^2 + 5x^3\\\\f' = 6.11x^{2-1} +3.5x^{3-1} \\\\= 66x+15x^2\\\\f'' = 66 + 2.15x\\\\= 66 +30x\\\\f''(2) = 66+30(2)\\\\= 66+60\\\\=126[/tex]
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