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avatar+210 

Which expression is equal to 4mn^8

                                        ______________

                                          28m^5n^3 ?

 

Options

 

n^5/7m^4

n^5/7m^5

7n^5/m^4

7m^5/n^4

 

Please and thank you! 0^>

 Nov 16, 2018
 #1
avatar+96067 
+2

4mn^6                  4        m          n^8

________  =      ___  x  ___  x   _____   = 

28m^5n^3           28       m^5      n^3

 

 

1    x     1     x    n^5

__       ___      ____  =

7         m^4        1

 

 

  n^5

______         [  Do you understand what I did, Phoenix  ???  ]

7m^4

 

 

cool cool cool

 Nov 16, 2018

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