Question Simplify the expression 7−n Evaluate 8−n−1Solution 7−n Show Solution Find the roots n=7 Evaluate 8−n−1To find the roots of the expression,set the expression equal to 0 8−n−1=0Subtract the numbers 7−n=0Move the constant to the right-hand side and change its sign −n=0−7Removing 0 doesn't change the value,so remove it from the expression −n=−7Solution n=7 Show Solution
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