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Maths Puzzle
Numerical Ability
Decompose into partial fractions and polynomials, if appropriate:
{{{(2x^5+2x^4-6x^3)/(x^4+4x+3)}}}
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book Other Question
evaluate:
7^log7 5+3^log5 7-5^log3 7-7^log5 3
-b^2-b+7b+2b^2-6b