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Question
Simplify the following:
`(3^(x + 1) + 3^x)/(3^(x + 3) - 3^(x + 1)`
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Solution
`(3^(x + 1) + 3^x)/(3^(x + 3) - 3^(x + 1)`
= `(3^x (3 + 1))/(3^x(3^3 - 3)`
= `(4)/(27 - 3)`
= `(4)/(24)`
= `(1)/(6)`.
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