1) 36x^2 - 25 = 036x^2 = 25x^2 = 25/36x = ±√(25/36)x = ±5/6
2) 4x^2 = 16x4x^2 - 16x = 04x(x - 4) = 04x = 0 or x - 4 = 0x = 0 or x = 4
3) (x-3)^2 - 2(x-3) - 15 = 0(x-3 - 5)(x-3 + 3) = 0(x-8)(x) = 0x = 8 or x = 0
1) 36x^2 - 25 = 0
36x^2 = 25
x^2 = 25/36
x = ±√(25/36)
x = ±5/6
2) 4x^2 = 16x
4x^2 - 16x = 0
4x(x - 4) = 0
4x = 0 or x - 4 = 0
x = 0 or x = 4
3) (x-3)^2 - 2(x-3) - 15 = 0
(x-3 - 5)(x-3 + 3) = 0
(x-8)(x) = 0
x = 8 or x = 0