Use properties of logarithms to expand each logarithmic expression as much as possible. Where possible evaluate logarithmic expsressions without using a calculator. logb x^7

To expand the logarithmic expression logb(x^7), we can use the property of logarithms that states logb(x^n) = n*logb(x).

Using this property, we can rewrite the expression as 7 * logb(x).

So, logb(x^7) is equal to 7 * logb(x).

Please note that we cannot simplify any further unless we have more information about the base b and the value of x.