Friday 10 April 2015

ALGEBRA 3




Express as a single fraction m - 1 + m+1
                                               6         2
solution

= m - 1 + m+1
      6          2

= m - 1 + 3(m+1)    
            6          

= m - 1 + 3m+3
            6          

= m + 3m + 3- 1
            6          

= 4m +  2
         6          

= 2(2m +  1)
         6          

= 12(2m +  1)                   [cancelling by 2]
         36          

=  2m +  1               
          3        

TRY THIS...................

Express as a single fraction 3c - 1 + d+1
                                                3         2

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