Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Algebra 2 Chapter 4 Review: Part 2 Name: _________________________________ Pd: ____ Solve each quadratic equation BY COMPLETING THE SQUARE. 1. x2 + 12x + 36 = 25 2. x2 22x -100 = 0 3. x2 + 2x 7 = 0 4. x2 + 10x 1 = 0 Quadratic Formula: Evaluate the discriminant for each equation. Determine the number of real solutions. 5. x2 5x + 4 = 0 6. 5x2 -3x + 2 = 0 Solve each quadratic equation using the quadratic formula. You must show your work to receive credit. 7. x2 4x + 3 = 0 8. 4x2 16x + 11 = 0 Solve each quadratic equation using the method of your choice: by factoring, by completing the square, or by quadratic formula. 9. 2x2 + 3x 4 = 0 10. 4x2 + x 3 = 0 11. x2 x - 6 = 0 12. For #13 – 21, simplify each expression 13. (2 + i) – (5 + 4i) 14. (–3 – 10i) + (3 – 5i) 15. 16. (4 – 7i)(3 + 6i) 17. 3 64 + 6 18. 19. 20. 21. (2 – 5i)(4 + 3i) 3 36 + 7 For #22- 27, Solve each quadratic equation using any method from Chapter 4. All solutions may not be real numbers. 22. x2 – 25 = 0 23. 2x2 – 4x – 13 = 0 24. x2 + 2x –24 = 0 25. 2x2 + 50 = 0 26. 27.