1. x2 = 49
9. 5x2 = 40
10. 3x2-12 = 0
2. X2-27 =0
3. 3x2-36= 0
11. (X-5)2 =121
4. 9x2 = 0
12. (x + 3)2 = 9
5. 5x2.15=0
13. x2 =32
6. 2x2 144=0
14. (2x-3)2 = 25
7. (x + 3)2 =
15. I 4x - 9)2= 6
8. 4x2-100 =0​