ln(x+3) + ln(x+4) = 3ln2
ln(x+3) + ln(x+ 4) = 3ln2,
ln(x+3)(x+4) = 2.0794,
ln(X^2+7X+12) = 2.0794,
Exponential form:
X^2+7X+12 = e^2.0794,
X^2+7X+12-7.9983 = 0,
X^2+7X+4 = 0,
Solve using Quadratic formula and get:
X = -0.63, and -6.37.
ln(x+3)(x+4) = 2.0794,
ln(X^2+7X+12) = 2.0794,
Exponential form:
X^2+7X+12 = e^2.0794,
X^2+7X+12-7.9983 = 0,
X^2+7X+4 = 0,
Solve using Quadratic formula and get:
X = -0.63, and -6.37.