Question 391106
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ c\ =\ \sqrt{4^2\ +\ 3^2}]


or recognize a 3-4-5 right triangle.


Can't do the other one.  Don't know if you mean:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \sqrt{x}\ +\ 5\ =\ 6]


or 


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \sqrt{x\ +\ 5}\ =\ 6]



John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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