Question Simplify the expression −n−1 Evaluate n−2n−1Solution More Steps Evaluate n−2nCollect like terms by calculating the sum or difference of their coefficients (1−2)nSubtract the numbers −n −n−1 Show Solution Find the roots n=−1 Evaluate n−2n−1To find the roots of the expression,set the expression equal to 0 n−2n−1=0Subtract the terms More Steps Simplify n−2nCollect like terms by calculating the sum or difference of their coefficients (1−2)nSubtract the numbers −n −n−1=0Move the constant to the right-hand side and change its sign −n=0+1Removing 0 doesn't change the value,so remove it from the expression −n=1Solution n=−1 Show Solution
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