3. 5x? + 6x – 12 = C | Solve by using the quadra ax? + bx + c = 0 first. 5.)x? + 4x + 3 = 0 - 7. x? - 5x - 6 = 0 – %3D 9. 2x? + 7x + 3 = 0 _ 11. 3x? + 2x 1 0_

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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3.)5x² + 6x – 12 = 0 A= S
Solve by using the quadratic formula. Write the equation in the form
ax? + bx + c = 0 first.
6. x² - 4x + 3 = 0
%3D
5.)x? + 4x + 3 = 0
8. x? - 5x +6 =
7. x? – 5x – 6 = 0
10. 2x2 + 5x 12 = 0 -
%3D
9. 2x? + 7x + 3 = 0 .
11. 3x? + 2x 1 = 0-
12. x² + 6x + 9 = 0
%3D
%3D
13. x² + 10x + 16 = 0
14. x² + x + 2 = 0
%3D
15. x² – 2x + 1 = 0
16. 4x2 + 5x - 8 = 0
%3D
17. 5x? – x - 1 = 0
%3D
18. -x2 + 2x + 5 = 0
19. 2x? - 3x + 8 = 0-
%3D
20. 3x2 - 5x - 6 3D0
||
Solve without the use of the quadratic formula.
21.)x² - 6x + 8 = 0 X-
Transcribed Image Text:3.)5x² + 6x – 12 = 0 A= S Solve by using the quadratic formula. Write the equation in the form ax? + bx + c = 0 first. 6. x² - 4x + 3 = 0 %3D 5.)x? + 4x + 3 = 0 8. x? - 5x +6 = 7. x? – 5x – 6 = 0 10. 2x2 + 5x 12 = 0 - %3D 9. 2x? + 7x + 3 = 0 . 11. 3x? + 2x 1 = 0- 12. x² + 6x + 9 = 0 %3D %3D 13. x² + 10x + 16 = 0 14. x² + x + 2 = 0 %3D 15. x² – 2x + 1 = 0 16. 4x2 + 5x - 8 = 0 %3D 17. 5x? – x - 1 = 0 %3D 18. -x2 + 2x + 5 = 0 19. 2x? - 3x + 8 = 0- %3D 20. 3x2 - 5x - 6 3D0 || Solve without the use of the quadratic formula. 21.)x² - 6x + 8 = 0 X-
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