jika f(x)=(5x-3)(2x²+1), maka f'(x) adalah.....
Matematika
4nus
Pertanyaan
jika f(x)=(5x-3)(2x²+1), maka f'(x) adalah.....
1 Jawaban
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1. Jawaban Anonyme
f (x) = (5x - 3) (2x² + 1)
f (x) = 10x³ + 5x - 6x² - 3
f (x) = 10x³ - 6x² + 5x - 3
f'(x) = (10)(3) x² - (6)(2)x + 5
f'(x) = 30x² - 12x + 5