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Real numbers x and y satisfy

 


x + xy^2 = 250y, 
x - xy^2 = -240y.

Enter all possible values of  x separated by commas.

 

got stuck. need help pls :)

 Aug 21, 2020
 #1
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I'm getting x = 35.

 Aug 21, 2020
 #2
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As follows:

 

 Aug 21, 2020

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