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4. Express the quadratic function in factored form. Then determine the zeroes, and the coordinates of the vertex f(x) = x- 7x+12. 5. Solve

4. Express the quadratic function in factored form. Then determine the zeroes, and the coordinates of the vertex f(x) = x- 7x+12. 5. Solve the following. a) (x+3)(x-5)= 0 b. (2x+1)(3x-5)= 0

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