Question Factor the expression (x−1)2 Evaluate x2−2x+1Solution (x−1)2 Show Solution Find the roots x=1 Evaluate x2−2x+1To find the roots of the expression,set the expression equal to 0 x2−2x+1=0Use a2−2ab+b2=(a−b)2 to factor the expression (x−1)2=0Simplify the expression x−1=0Move the constant to the right-hand side and change its sign x=0+1Solution x=1 Show Solution
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