Hyperbolic function problem

  • #1
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Homework Statement


222.png


Homework Equations




The Attempt at a Solution


The attempt is in the picture. Is this the right method? Is there any faster method without cumbersome calculations?
 

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Answers and Replies

  • #4
LCKurtz
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@Clara Chung: The problem is, if you look at the graph it looks like there is a solution ##x=-\frac 3 4##. And you can check that works exactly in your last equation of your original post but not your root solution.
 
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  • #5
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@Clara Chung: The problem is, if you look at the graph it looks like there is a solution ##x=-\frac 3 4##. And you can check that works exactly in your last equation of your original post but not your root solution.

So it is x^2=x^2+4x+3
X=-3/4
 

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