Write the logarithm as a sum or difference of logarithms. Simplify each term as much as possible. Assume that the variables represent positive real numbers. In 2 7 P + 2 = 5 e In % 9 Write the logarithm as a sum or difference of logarithms. Simplify each term as much as possible. Assume that all variable expressions represent positive real numbers. log7 49672-4 y(x+4) Olog = G G Use log, 20.401, log, 3 0.621, and log, 5 0.827 to approximate the value of the given logarithm to 3 decimal places. Assume that > 0 and 6 + 1. log, 45