Answer:
Explanation:
x2–5x+6 x2-x-2
x2+x-12 x2 +5x+4
i) x² - 5x + 6
⇒ x² - 3x - 2x + 6
⇒ x(x - 3) -2(x - 3)
⇒ (x - 2) (x - 3)
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