book
Maths Puzzle
Numerical Ability
(x+2/x-2) / (x^2-4/2x-4)
I don't even know where to begin on this. Could you help?
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book Other Question
Define the subgroups of the Real number system giving examples using set notation
Solve each compound inequality and write the solution set using interval notation.
a) 3<5x/2 +4 is less than or equal to 12 AND 2x > 3x/2 +1/8
b)