UPSKILL MATH PLUS
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Learn more1. Represent the function \(f(x) = \sqrt{2x^2 - 5x + 3}\) as the product of two functions.
2. Find \(k\) if \(f \circ f(k) = 5\) where \(f(k) = 2k - 1\).
The value of \(k\) \(=\)
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