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(a^2)-(8a)-(50)=0

 May 17, 2017
 #1
avatar+202 
+1

a1=12.12403840463596035 and

a2=-4.12403840463596035 at R

 May 17, 2017
 #2
avatar+202 
0

like mathematical equations second grade!

 May 17, 2017

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