Question Simplify the expression 1817−a Evaluate 1818−1−aSolution 1817−a Show Solution Find the roots a=1817 Evaluate 1818−1−aTo find the roots of the expression,set the expression equal to 0 1818−1−a=0Subtract the numbers 1817−a=0Move the constant to the right-hand side and change its sign −a=0−1817Removing 0 doesn't change the value,so remove it from the expression −a=−1817Solution a=1817 Show Solution