Write as a single logarithm of a single quantity

Question

ln(3)+1/2ln(x+2)-4ln(1+sqrtx)

Answer 1

(1/2) ln (x+2) maybe ?
that would be ln sqrt (x+2)
so
ln [ 3 sqrt(x+2)/(1+sqrt x)^4 ]

Answer 2

Is the entire problem to the fourth power, or just the denominator?

Answer 3

Denominator