Solving Quadratic Equations: Square Root Law
solve each equation by takinf square roots.

1.r² = 96
2. x² = 7
3. x² = 29
4. r² = 78
5. b² = 34
7. a² + 1= 2
8. n² - 4 = 77
9. m² +7 =6
10. x²- 2 = 80
11. 4x² - 6 = 74
12. 3m² + 7 = 301
13. 7x² -6 = 57
14. 10x² + 9 = 449
15. (p -4)² = 16
16. ( 2k - 1)² = 9
17. (6x + 2)² + 4 = 28
18. 10(x - 7)² = 440
19. 9(2m - 3)² + 8 = 449
20. 4(6x - 1)² - 5 = 222​