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(i) If p(x)=3x^(2)-5x+6, find p(2). ...

(i) If `p(x)=3x^(2)-5x+6`, find `p(2)`.

(ii) If `q(x)=x^(2)-2sqrt(2)x+1`, find `q(2sqrt(2))`.
(iii) If `r(x)=5x-4x^(2)+3` find `r(-1)`.

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