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Do A and B 6.4 The Quadratic Formula, pages 292-303 10. Use the quadratic formula to solve each equation. Express your answers as exact roots.

Do A and B

6.4 The Quadratic Formula, pages 292-303 10. Use the quadratic formula to solve each equation. Express your answers as exact roots. a) -3x2 - 2x + 5 = 0 b) 9x2 - 8x - 3 = 0 c) 5x2 + 7x + 1 = 0 d) 25x2 + 90x + 81 = 0

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