Ini akun siapa?._.f(x) = 5x²+7x³f'(2) =
f(x) = 5x² + 7x³
f'(x) = 2 × 5x²-¹ + 3 × 7x³-¹
f'(x) = 10x¹ + 21x²
f'(x) = 10x + 21x²
f'(2) = 10(2) + 21(2)²
f'(2) = 20 + 21(4)
f'(2) = 20 + 84
f'(2) = 104
Penyelesaian:
f(x)=5x²+7x³
f'(x)=2.5x²-¹+3.7x³-¹
f'(x)=10x+21x²
f'(2)=10(2)+21(2)²
f'(2)=20+21(4)
f'(2)=20+84
f'(2)=104