QveenJ
QveenJ QveenJ
  • 20-04-2016
  • Mathematics
contestada

What is the value of the equation below when a=3 and b=7
a2-2b

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OdehEveryday
OdehEveryday OdehEveryday
  • 20-04-2016
This equation uses substitution 
a=3 b=7
a2-2b
(3)2-2(7)
5-14
-9
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