Question Simplify the expression −1−x Evaluate 1−x−2Solution −1−x Show Solution Find the roots x=−1 Evaluate 1−x−2To find the roots of the expression,set the expression equal to 0 1−x−2=0Subtract the numbers −1−x=0Move the constant to the right-hand side and change its sign −x=0+1Removing 0 doesn't change the value,so remove it from the expression −x=1Solution x=−1 Show Solution
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