Question Factor the expression 2(5r−3969) Evaluate 10r−7938Solution 2(5r−3969) Show Solution Find the roots r=53969Alternative Form r=793.8 Evaluate 10r−7938To find the roots of the expression,set the expression equal to 0 10r−7938=0Move the constant to the right-hand side and change its sign 10r=0+7938Removing 0 doesn't change the value,so remove it from the expression 10r=7938Divide both sides 1010r=107938Divide the numbers r=107938Solution r=53969Alternative Form r=793.8 Show Solution
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