BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

1 . x2-9x+20

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Answer: Option B

Explanation:

x^{2} - 9 x + 20 = x^{2} - 5 x - 4 x + 20 = x (x - 5) - 4 (x - 5) = (x - 5) (x - 4)