Solve the equation x\(^2\) – 2x – 3 = 0
- (-3, 1)
- (-1, -3)
- (3,1)
- (43, 0)
-
(-1, 3).
The correct answer is: E
Explanation
x\(^2\) - 2x - 3 = 0
x\(^2\) - 3x + x - 3 = 0
x(x - 3) + 1(x - 3) = 0
(x + 1)(x - 3) = 0
x = (-1, 3)