Question Simplify the expression −8974−a Evaluate 458−811−8621−aSolution −8974−a Show Solution Find the roots a=−8974 Evaluate 458−811−8621−aTo find the roots of the expression,set the expression equal to 0 458−811−8621−a=0Subtract the numbers −353−8621−a=0Subtract the numbers −8974−a=0Move the constant to the right-hand side and change its sign −a=0+8974Removing 0 doesn't change the value,so remove it from the expression −a=8974Solution a=−8974 Show Solution
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