SOLUTION: what is the standard form in hypeebola of this equation, 9x^2-y^2-81=0 ?

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Question 1025489: what is the standard form in hypeebola of this equation, 9x^2-y^2-81=0 ?
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
From
9x%5E2+-+y%5E2+-+81+=+0
move the 81 to the other side and then divide by 81...we get
9x%5E2+-+y%5E2+=+81
x%5E2%2F9+-+y%5E2%2F81+=+1
which is the standard form.