Y^2+6y-21=4

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Solution for Y^2+6y-21=4 equation: 



^2+6Y-21=4

We move all terms to the left:

^2+6Y-21-(4)=0

determiningTheFunctionDomain
6Y-21-4+^2=0

We add all the numbers together, and all the variables

6Y=0

Y=0/6

Y=0

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