Question Simplify the expression x−1 Evaluate x−1×1Solution x−1 Show Solution Find the roots x=1 Evaluate x−1×1To find the roots of the expression,set the expression equal to 0 x−1×1=0Any expression multiplied by 1 remains the same x−1=0Move the constant to the right-hand side and change its sign x=0+1Solution x=1 Show Solution