Produktregel
f'(x) = e^x·(x^2 + 2·x)
f''(x) = e^x·(x^2 + 2·x) + e^x·(2·x + 2)
f''(x) = e^x·(x^2 + 2·x + 2·x + 2)
f''(x) = e^x·(x^2 + 4·x + 2)
Produktregel
f'(x) = e^x·(x^2 + 2·x)
f''(x) = e^x·(x^2 + 2·x) + e^x·(2·x + 2)
f''(x) = e^x·(x^2 + 2·x + 2·x + 2)
f''(x) = e^x·(x^2 + 4·x + 2)