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  • 19-05-2022
  • Mathematics
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Identify the inverse of f(x)=x^2-9

Identify the inverse of fxx29 class=

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hfig02
hfig02 hfig02
  • 19-05-2022
A
x=y^2-9
x+9=y^2
square root both sides
+-sqrt(x+9)
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