exam Maths Puzzle Numerical Ability

What is the Domain of the function y = (x 2 � 2) /( x � 2).

Also, find f(x + 1).

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exam Other Question

Solve for x: 5^2x+3 minus 5^2x = 3100

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God Bless solve triangle ABC given that a=13 b=14 and c=11. round to the nearest tenth.
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