INTRODUCTORY EXERCISES - Symbol Manipulation

(4) Write each product as a quotient.

  (a) 10(1/x)

 (b) (-3/4)x(x + 1)3

 (c) (-2/t)  -1  (3)
           ------
           (t + 9)

 (a) 10(1/x) =  10
               ----
                x

 (b) (-3/4)x(x + 1)3 = -3x(x + 1)3
                       -----------
                            4 
 
 (c)  (-2/t)  -1  (3)       6
            -----      =  --------
           (t + 9)        t(t + 9)