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Asked by Anonymous

Find the inverse of g(x) = 3x^2 - 5

5 years ago

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Answered by oobleck
swap variables and solve for g
x = 3g^2 - 5
x+5 = 3g^2
g = ±√((x+5)/3)
so you have to pick the domain of g which has the branch you want.
5 years ago

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