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what is x if the equation is 76=x-x^2

 Apr 7, 2016
edited by Guest  Apr 7, 2016

Best Answer 

 #1
avatar+5265 
+5

76=x-x^2 = {x=-(((sqrt(303)*i-1)/2)), x=((sqrt(303)*i+1)/2)}

 Apr 7, 2016
 #1
avatar+5265 
+5
Best Answer

76=x-x^2 = {x=-(((sqrt(303)*i-1)/2)), x=((sqrt(303)*i+1)/2)}

rarinstraw1195 Apr 7, 2016
 #2
avatar+130466 
0

76=x-x^2  subtract x from both sides and add x^2 to both sides

 

x^2 - x + 76  = 0

 

This has no real solutions....the complex solutions are

 

x =  (1± i sqrt(303)) / 2

 

 

cool cool cool

 Apr 7, 2016

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