Question

need help finding the inverse of this equation: sqrt ( x^2 +5x)

Answer 1

\[\sqrt{x^2+5x}\] need to find inverse of that

Answer 2

so first I do x= \[\sqrt{y^2+5y}\]

Answer 3

then \[x^2 = y^2 + 5y\]

Answer 4

but then I get confused about what to do next

Answer 5

yeah..i really dont know how to do this lol.

Answer 6

yeh thats ur inverse u got it man

Answer 7

But that's not the answer my textbook has at all. My textbook somehow gets it down to a y = equation

Answer 8

it's solution says \[-\frac{ 5 }{ 2 } + \sqrt{x^2 + (\frac{ 5 }{ 2 })^2}\]

Answer 9

both are same actually

Answer 10

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Answer 11

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Answer 12

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y = seven over threex + 75.

Answer 13

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Answer 14

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Answer 15

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Answer 16

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Answer 17

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Answer 18

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Answer 19

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Answer 20

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Answer 21

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Answer 22

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Answer 23

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by Henry Wadsworth Longfellow

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Answer 24

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Answer 25

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Answer 26

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Answer 27

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Answer 28

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Answer 29

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