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Maths Puzzle
Numerical Ability
Subtract and simplify:
2/x^2 + 6x - 27 minus 1/x^2 + 12x + 27
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book Other Question
simplify/reduce
4x-16/2x^2-5x-12*4x^2-9/12
Find the x intercepts of y=x^2-4x+4