Abacus

 a)      Simplify  the following expressions:

                 i.          ,                                                                                                             (2 Marks)

               ii.         ,                                                                                  (2 Marks)

             iii.          ,                                                                                                         (3 Marks)

             iv.                                                                               (2 Marks)

b)      Solve the following equation      and leave the answer in the simplified form                                                                                                                                         (3 Marks)

 

 

 

 

 

c)        i.   Solve     .                                                                                            (2 Marks)

 

 ii.   Using your answer, Solve     .                                  (2 Marks)

 

d)     Expand the following binomial expression by Using Pascal’s triangle.        

                                                                                                                               

   i.                                                                                                                    (1 Mark)

 

   ii.                                                                                                                   (3 Marks)