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Find all values of y that satisfy the equation:

[y3+1=y+3y]
 

 Jul 24, 2022
 #1
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There is only one value of y that satisfies the equation:

 

y ==3

 

[3/3+1 ==(3+3)/3] 

  2      ==     2

 Jul 24, 2022
 #2
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Hmm!  What about y = -3?

Alan  Jul 24, 2022
 #3
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Hi Guest, 

 

So...

 

y3+1=(y+3)y

 

y2+3y=3(y+3)

 

y=3,y=3

 

The number of values of y: 2

 Jul 24, 2022
 #4
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Thank you so much!  I was confused and needed help. So thanks!

Guest Jul 24, 2022

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