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B
2
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C
x−1
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D
x−2
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Solution
The correct option is B2 x2−2x+1x−1×2x−4x2−3x+2 Factor of x2−2x+1=(x−1)(x−1) Factor of x2−3x+2=(x−1)(x−2) So, (x−1)(x−1)x−1×2(x−2)(x−1)(x−2) After simplifying, we get =2