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Geo More Algebra Review
Name ____________________________
1. Solve the following systems by graphing.
5

y  x  4
3

 y  x  4

2. Solve the following system by substitution.
Think BOX. Show all work.
 yx4

 2x  8y  14
(____, ____)
3. Solve the following system by adding.
Show all work.
4. Solve the following system by multiplying
first and then adding. Show all work.
 9x  6y  21

 2x  6y  28
 7x  18y  5

 5x  9y  8
Factor each completely.
5. 4x2 – 49
6. 20x2 – 15x
7. x2 – 5x – 36
8. 5x2 – 20x + 3x – 12
9. 3x2 + 3x – 6
10. 3x2 + 5x – 2
Factor completely and then SOLVE.
11. 12x2 – 28x = 0
12. 5x2 + 20x + 3x + 12 = 0
13. 3x2 – 9x – 54 = 0
14. 9x2 – 25 = 0
15. 4x2 + 12x + 2x + 6 = 0
16. 3x2 + 27x + 60 = 0
Solve each - leave answers in FRACTION FORM.
17.
1
64
18.
36
169
19.
81
121
Simplify each radical completely. NO DECIMALS. Show your work!
20.
44
23. 3 15  7 15

9 45
22. 5 3 + 10 3
24. 3 72 + 8 50
25. 4 50  3 32
21.
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