exam Maths Puzzle Numerical Ability

I really need help with this. Problems 2 anad 3 on Page (459) Finding Multiple Choice Answers. So if you could help me right away I would be very happy!




Thanks


-Jasm

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exam Other Question
the line joining A(2,3) and B(6,-5)meet the xaxis at P .
write down the y cordinate of P hence find the ratio AP:PB 4x^2-8x+3=5