perplexus.info :: Just Math : Two ways to solve

Two ways to solve (Posted on 2023-03-20)

x^2-4=sqrt(x+4)

Hint: there is a tricky way to solve it !

No Solution Yet Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

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Puzzle Answer

| Comment 2 of 3 |

There are only two real solutions for x, and these are:

(-1 - v(13))/2 , (1 + v(17))/2

Edited on March 20, 2023, 11:27 pm

Posted by K Sengupta on 2023-03-20 22:55:24

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