Question Simplify the expression −1507−a Evaluate 820−2327−aSolution −1507−a Show Solution Find the roots a=−1507 Evaluate 820−2327−aTo find the roots of the expression,set the expression equal to 0 820−2327−a=0Subtract the numbers −1507−a=0Move the constant to the right-hand side and change its sign −a=0+1507Removing 0 doesn't change the value,so remove it from the expression −a=1507Solution a=−1507 Show Solution
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