Question Factor the expression 4(2002−5r) Evaluate 8008−20rSolution 4(2002−5r) Show Solution Find the roots r=52002Alternative Form r=400.4 Evaluate 8008−20rTo find the roots of the expression,set the expression equal to 0 8008−20r=0Move the constant to the right-hand side and change its sign −20r=0−8008Removing 0 doesn't change the value,so remove it from the expression −20r=−8008Change the signs on both sides of the equation 20r=8008Divide both sides 2020r=208008Divide the numbers r=208008Solution r=52002Alternative Form r=400.4 Show Solution
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