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The solution of 2 - x = x - 2 would include : x

Correct Answer: 2, −1

Explanation:

Given equation is
2x - x2 = x - 2 ⇔ x2 - x - 2 = 0
⇔ ( x + 1 ) ( x - 2 ) = 0
⇔ x = 2 or = - 1.
Therefore , option B is correct answer .


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