Turunan fungsi f(x)=(x²+2x+3)(x²+3x-4)
Jawaban:
turunan fungsi
f(x)=(x²+2x+3) (x²+3x-4)
f'(x)=(2x+2) (2x+3)
Penyelesaian:
f (x) = (x² + 2x + 3) (x² + 3x – 4)
misal
u = x^2 + 2x + 3
u' = 2x + 2
v = x^2 + 3x – 4
v' = 2x + 3
f'(x) = u' v + v' u
f'(x) = (2x + 2)(x^2 + 3x – 4) + (2x + 3)(x^2 + 2x + 3)
f'(x) = 2x^3 + 8x^2 – 2x – 8 + 2x^3 + 7x^2 + 12x + 9
f'(x) = 4x^3 + 15x^2 + 10x + 1
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Detil Jawaban
Kelas: 11
Mapel: Matematika
Bab: Turunan Fungsi Aljabar
Kode: 11.2.9
Kata Kunci: Turunan pertama