Solve the equation.
Problem 1 :
x² = 289
Problem 2 :
x² - 169 = 0
Problem 3 :
2x² - 512 = 0
Problem 4 :
3x² - 150 = 282
Problem 5 :
1/2x² - 8 = 16
Problem 6 :
2/3x² - 4 = 12
Problem 7 :
2x² + 5 = 5x² - 37
Problem 8 :
4(x² - 8) = 84
Problem 9 :
3(x² + 2) = 18
Problem 10 :
2(x + 2)² = 72
Problem 11 :
3(x - 3)² + 2 = 26
Problem 12 :
(3x + 2)² - 49 = 0
1) x = ±17 2) x = ±13 3) x = ±16 4) x = ±12 5) x = ±4√3 6) x = ±2√6 |
7) x = ±√14 8) x = ±√29 9) x = ±2√2 10) x = 4 and x = -8 11) x = 3 + 2√2 and x = 3 - 2√2 12) x = 10 and x = -4 |
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM