Butuh asupan Spam lek (Bukan akun ini)f(x) = (x + 1)²f”(x) = _____
Penjelasan dengan langkah-langkah:
f(x) = (x + 1)² = x² + 2x + 1
f'(x) = 2x + 2
f"(x) = 2
Jawaban:
f(x) = (x + 1)²
f(x) = x² + 2x(1) + 1²
f(x) = x² + 2x + 1
f'(x) = 2x^(2-1) + 2x^(1-1) + 0
f'(x) = 2x + 2x⁰
f'(x) = 2x + 2(1)
f'(x) = 2x + 2
f''(x) = 2x^(1-1) + 0
f''(x) = 2x⁰ + 0
f''(x) = 2(1)
f''(x) = 2