exam Maths Puzzle Numerical Ability

I have been struggling on this problem for a while now and I was wondering if anyone could help me? I would deeply appreciate it!! Please and Thank You!!

Absolute Values of Pr

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exam Other Question

Solve the equation: x+2-2 sqrt of x+2 =0
The answer is one of the following: A.x=-2,2 B.x=-2,0 C.x=4 D.x=4,8

Thank you! can you please help me with this problem. i have tried to do parts of it. and i started of by multiplying by the conjugate.
This is the problem

spare root of 5 divided by square root of six plus 8

THANK U