Simplify the expression to a single power of x. open parentheses x to the power of begin display style 3 over 4 end style end exponent over x to the power of begin display style 1 third end style end exponent close parentheses to the power of 2 over 3 end exponent a.) x to the power of 3 over 40 end exponent b.) x to the power of 3 over 5 end exponent c.) x to the power of 5 over 18 end exponent d.) x to the power of 1 fourth end exponent