exam Maths Puzzle Numerical Ability

Could you please help me solve this equation?

2x^2-x-9/(x+1)(x^2+5)=A/x+1+Bx+C/x^2+5

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exam Other Question

Hi sir , can u pls help me with this sum
Simplify:-
4x^2-4x-15/10x+15 divided by 4x-10/x+2 X x^2+4x+4/4x+8
X= Multiplied by
THANKS What is the symmetries if any, of the equation x^2 + y^2=36