1. College Algebra Practice Test 2
This review should prepare you for the second test in College Algebra. Read each problem , work out the answer, then check your answer by clicking on the mouse.

2. 1. Simplify: √300
10√3

3. 2. Simplify: ³√27 3

4. 3. Simplify: √-64 8i

5. 4. Simplify: (-2+3i)-(-4+3i)

6. 5. Simplify: i25 i

7. 6. Solve: x2 - 6x = -7
3+√2 and 3-√2

8. 7. Solve: x² = 2x -5
1+2i and 1-2i

9. 8. Solve: 2x2 + 5x = 3
-3 and 1/2

10. 9. Find the product: (6-4i)(6+4i)52

11. 10. Solve for x: ax+b=3(x-a)
X= 3a+b
3-a

12. 11. Solve: 2/5 + 2/3 y = 1/2
3/20

13. 12. Solve: 3/2 x - 7 = 2x + 3
-20

14. 13. Solve: -6(n-8) = 4(12-5n) + 14n
All real numbers

15. 14. Solve: -(5-2x) = x+3 8

16. 15. Solve : x2 = 25
5 and -5

17. 16. Solve: (x+2)(x-3) = 0
-2 and 3

18. 17. Solve: x2 +4x - 5=0
-5 and 1

19. 18. Solve: |y - 8| - 7 = 3
18 or -2

20. 19. Solve: -8<4w+ 7<11
-15/4 < w <1
(-15/4,1)

21. 20. Solve: |5-6x|< 2
½ ˂ x < 7/6
(1/2, 7/6)

22. 21. Solve: 2x2 + 11x - 21 < 0
-7<x<3/2
(-7, 3/2)

23. x x = x x+1
3/5

24. 23. 4x = x x x²+x
-1/4

25. 24. x-√3x+18 = 0 6

26. 25. √x+2=1-√3x+7 -2

27. THE END
WOW!