exam Maths Puzzle Numerical Ability

Hi! I need help with square roots, Whith this one it's sasys to simplify to the simplest radical form.

The problem is:
_____
/x+5=8



Please and THank you=)

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exam Other Question

Please solve,
Find the length of the sides of a square if the number of square meters in its area is 1.5 timea the number of meters in its perimeter.
Thank you
3/4 = 1 - (3x -2)/over x + 1



sq root /x + 2 - x = 0
This is undefined?

1. C computes the cost in millions of $ of implementing a city infastructure project when x percen