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Maths Puzzle
Numerical Ability
Express irrational solutions in simplest radical form.
N^2-6=0 Would this be (+-)Sqrt 5?
(n-5)^2=20 Would this be (+-)2*Sqrt 5?
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book Other Question
f(x)=3/5 +7
Simplify:
sqrt 15/24y^5
I don't understand these sort of problems.