lnx+ln(x+3)=2

lnx + ln(x + 3) = 2,

ln(x(x+ 3)) = 2,
ln(x^2 + 3x) = 2,
X^2 + 3X = e^2,
X^2 + 3X = 7.39,
X^2 + 3X - 7.39 = 0,
Use Quadratic Formula and get:
X = 1.60483, and X = -4.60483.