Five marks example problems II — task. Mathematics State Board, Class 10.

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Given

$f(x) = 2x - x^2$ , find:

(i)

$f(1)$

$=$

$i$

(ii)

$f(x + 1)$

$=$

$- i^{i} + i$

(iii)

$f(x) + f(1)$

$=$

$- i^{i} + i i + i$

[Note: Enter the coefficients and variables in separate boxes.]

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