oke tadi salah soal:D
f(x) = 70x^5 + 30x^4
f"(x) = …
jangan maksa ya para bocil
Habisin poin
✧Jawaban:
f(x) = 70x^5 + 30x^4
f'(x) = 5(70)x^(5 – 1) + 4(30)x^(4 – 1)
f'(x) = 350x⁴ + 120x³
f"(x) = 4(350)x^(4 – 1) + 3(120)x^(3 – 1)
f"(x) = 1.400x³ + 360x²
f(x) = 70x⁵ + 30x⁴
f'(x) = 5 × 70 × x^(5 – 1) + 4 × 30 × x^(4 – 1)
f'(x) = 350x⁴ + 120x³
f"(x) = 4 × 350 × x^(4 – 1) + 3 × 120 × x^(3 – 1)
f"(x) = 1.400x³ + 360x²
kukis