Question Simplify the expression −39−a Evaluate 301−340−aSolution −39−a Show Solution Find the roots a=−39 Evaluate 301−340−aTo find the roots of the expression,set the expression equal to 0 301−340−a=0Subtract the numbers −39−a=0Move the constant to the right-hand side and change its sign −a=0+39Removing 0 doesn't change the value,so remove it from the expression −a=39Solution a=−39 Show Solution
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