Roots of x² - 5x + 6 = 0?
- x = 2, -3
- x = -2, 3
- x = 2, 3
- None of these
Explanation
x² - 5x + 6 = 0
Factor it: Find 2 numbers that multiply to 6 and add to -5 → -2 and -3
x² - 2x - 3x + 6 = 0
x(x - 2) - 3(x - 2) = 0
(x - 2)(x - 3) = 0
So x - 2 = 0 → x = 2
Or x - 3 = 0 → x = 3
Last verified on 09-05-2026
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