2. Complete the square to rewrite each quadratic equation in the form f (x) = a(x – h)² + k Find the vertex, the axis of symmetry, and the zeros using the new form of the equation. Note: This is called the standard form of a quadratic, or the vertex form. а. f(x) %3D х2 — 2х — 15 b. f(x) = x? – 10x – 22

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