Question Simplify the expression 11−a Evaluate 12−1−aSolution 11−a Show Solution Find the roots a=11 Evaluate 12−1−aTo find the roots of the expression,set the expression equal to 0 12−1−a=0Subtract the numbers 11−a=0Move the constant to the right-hand side and change its sign −a=0−11Removing 0 doesn't change the value,so remove it from the expression −a=−11Solution a=11 Show Solution
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