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Maths Puzzle
Numerical Ability
1.Let r be the number, that results when both the base and the exponent of a^b are tripled, where a and b are positive. If r=a^bx^b, where x is positive, then x equals?
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factor the polynomial completely, given that the binomial followin it is a factor of the polynomial.
w^3+5w^2-w=5
7g-15=-3g+175