Question Simplify the expression r Evaluate r×1Solution r Show Solution Find the roots r=0 Evaluate r×1To find the roots of the expression,set the expression equal to 0 r×1=0Any expression multiplied by 1 remains the same r×1=0,r≥0Calculate r×1=0Any expression multiplied by 1 remains the same r=0The only way a root could be 0 is when the radicand equals 0 r=0Check if the solution is in the defined range r=0,r≥0Solution r=0 Show Solution
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