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Maths Puzzle
Numerical Ability
How do you find the inverse of
(3/(x-1))?
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book Other Question
1.(3x+4)(x+5) 2.ax-7bx+ay-7by 3.subtract 2n2-5n-6and-8n2+n+6 from-11n2-n+5
4.find the product (x8n-2)(x6)
If x^4+(1/x^4)=731, find the value of x^2-(1/x^2).
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