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    Simplifying expressions with fractional exponents and a variable in the numerator

    Hey guys, so this is my first post so bare with me. I am working a problem set in a precalc workbook and came across this: (3)(3x/2)2 The answer i always arrive at no matter how I work it comes out 9^x but the answer sheet on the problem set says that it is 3^(x+1). Can someone give me a...
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