The solution of 2 - x = x - 2 would include : x ?2, ?1 2, ?1 ?4, 2 4, ?2 Given e

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

x
Options
A. ?2, ?1
B. 2, ?1
C. ?4, 2
D. 4, ?2

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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