mixed exercise 7f edexcel c2 solutions
Jennifer Crooks Sr.
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\sqrt{49}}{2 \times 2} = \frac{5 \pm 7}{4} \] Solutions: \( x = \frac{5 + 7}{4} = \frac{12}{4} = 3 \) \( x = \frac{5 - 7}{4} = \frac{-2}{4} = -\frac{1}{2} \) Answer: \( x=3 \) or \( x = -\frac{1}{2} \). Example 2: Derivative to Find Stationary Points Question: Find the coordi