Question Simplify the expression r−7 Evaluate r−∣7∣Solution r−7 Show Solution Find the roots r=7 Evaluate r−∣7∣To find the roots of the expression,set the expression equal to 0 r−∣7∣=0When the expression in absolute value bars is not negative, remove the bars r−7=0Move the constant to the right-hand side and change its sign r=0+7Solution r=7 Show Solution
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