Question Simplify the expression 126a Evaluate ∣18∣×a×7When the expression in absolute value bars is not negative, remove the bars 18a×7Solution 126a Show Solution Find the roots a=0 Evaluate ∣18∣×a×7To find the roots of the expression,set the expression equal to 0 ∣18∣×a×7=0When the expression in absolute value bars is not negative, remove the bars 18a×7=0Multiply the terms 126a=0Solution a=0 Show Solution
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