Calculate the coefficient of x4x^4x4 in the Maclaurin series for f(x)=(ln(1+x))2f(x) = (\ln(1+x))^2f(x)=(ln(1+x))2.
1/121/121/12
1/61/61/6
−1/12-1/12−1/12
−1/6-1/6−1/6