Question Simplify the expression −71r Evaluate r−r×72Use the commutative property to reorder the terms r−72rCollect like terms by calculating the sum or difference of their coefficients (1−72)rSolution −71r Show Solution Find the roots r=0 Evaluate r−r×72To find the roots of the expression,set the expression equal to 0 r−r×72=0Use the commutative property to reorder the terms r−72r=0Subtract the terms More Steps Simplify r−72rCollect like terms by calculating the sum or difference of their coefficients (1−72)rSubtract the numbers −71r −71r=0Change the signs on both sides of the equation 71r=0Solution r=0 Show Solution
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