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Web Quadratic Formula Worksheet # 1.

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Mathworksheetsgo.com is now a part of mathwarehouse.com. Give your answers to two decimal places. 9.) x 2 = 36. Ax 2 + bx + c = 0, where a, b, and c are constants.

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___________ Quadratic Formula And The Discriminant.

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___________ quadratic formula and the discriminant. Solve quadratic equations by completing the square. 1) m2 − 5m − 14 = 0 {7, −2} 2) b2 − 4b + 4 = 0 {2} 3) 2m2 + 2m − 12 = 0 {2, −3} 4) 2x2 − 3x − 5 = 0 {5 2, −1} 5) x2 + 4x + 3 = 0 {−1, −3} 6) 2x2 + 3x − 20 = 0 {5 2, −4} 7) 4b2 + 8b + 7 = 4 {− 1 2, − 3 2} 2x2 + 5x + 2 = 0. Solve the equation x2 − 2x − 9 = 0.