1.

(i) If px = 2 + 5x then p2 + p-2 - p1.(ii) px = 2x2 - 53x + 5 then p53.

Answer» (i) If px = 2 + 5x then p2 + p-2 - p1.



(ii) px = 2x2 - 53x + 5 then p53.


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