exam
Maths Puzzle
Numerical Ability
(a^2-b^2)/(a+b)
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exam Other Question
decompose into a partial fraction
2x^3+x^2-3x+5/x^2-2x-3
(-10m^-1y^0r)/(-14m^-7y^-3r^-4)i got 10m^8y^3r^4 am i right?