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37728.56x^3- 874.176x-13920 =0

 May 26, 2021
 #1
avatar+598 
+1

It's a depressed cubic equation. I would recommend multiplying both sides by 1000 and either using rational root theorem or using cardano's formula.

 

wolframalpha.com is also helpful cheeky

 May 26, 2021
 #2
avatar+36433 
+1

 

From wolframalpha:

 

 

 May 26, 2021

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