State the values of a, b, and c that you would place into the quadratic formula. 1.) 2x? - x + 7 = 0 2. x2 + 5x 8 = 0 3.)5x? + 6x - 12 = 0 4. 3x2- 9x = 13 Solve by using the quadratic formula. Write the equation in the form ax? + bx + c = 0 first. 5.) x + 4x + 3 = 0 6. x2 - 4x + 3 = 0 7. x?- 5x 6 = 0 8. x2 -5x + 6 = 0 9. 2x2 + 7x + 3 = 0 2x? + 5x 12 = 0 (11. 3x2 + 2x- 1 0 12. x? + 6x + 9 = 0 13. x + 10x + 16 = 0 14. x? + x + 2 0 15. x - 2x + 1 = 0 16. 4x2 + 5x - 8 = 0 17. 5x2- x 1 0 18. -x2 + 2x +5 0 19. 2x? - 3x + 8 = 0 20. 3x? - 5x - 6 = 0 A.1 Solve without the use of the quadratic formula. ai) B= -6
State the values of a, b, and c that you would place into the quadratic formula. 1.) 2x? - x + 7 = 0 2. x2 + 5x 8 = 0 3.)5x? + 6x - 12 = 0 4. 3x2- 9x = 13 Solve by using the quadratic formula. Write the equation in the form ax? + bx + c = 0 first. 5.) x + 4x + 3 = 0 6. x2 - 4x + 3 = 0 7. x?- 5x 6 = 0 8. x2 -5x + 6 = 0 9. 2x2 + 7x + 3 = 0 2x? + 5x 12 = 0 (11. 3x2 + 2x- 1 0 12. x? + 6x + 9 = 0 13. x + 10x + 16 = 0 14. x? + x + 2 0 15. x - 2x + 1 = 0 16. 4x2 + 5x - 8 = 0 17. 5x2- x 1 0 18. -x2 + 2x +5 0 19. 2x? - 3x + 8 = 0 20. 3x? - 5x - 6 = 0 A.1 Solve without the use of the quadratic formula. ai) B= -6
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.3: The Quadratic Formula
Problem 1CE
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