Answers

  • Brainly User
2016-07-11T11:00:58+08:00
X² - 2x + (2/2)² = 2 + (2/2)²

x² - 2x + 1 = 2 + 1

(x - 1)² = 3

  \sqrt{ (x-1)^{2} } =  \sqrt{3}

x - 1 =  \frac{+}{2}  \sqrt{3}

x = 1 +  \sqrt{3}   and x = 1 -  \sqrt{3}
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How did you write the squared? :O
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