Question Simplify the expression x−2 Evaluate (x−1)−1Remove the parentheses x−1−1Solution x−2 Show Solution Find the roots x=2 Evaluate (x−1)−1To find the roots of the expression,set the expression equal to 0 (x−1)−1=0Remove the parentheses x−1−1=0Subtract the numbers x−2=0Move the constant to the right-hand side and change its sign x=0+2Solution x=2 Show Solution
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