Question Factor the expression 5(2r−817) Evaluate 10r−4085Solution 5(2r−817) Show Solution Find the roots r=2817Alternative Form r=408.5 Evaluate 10r−4085To find the roots of the expression,set the expression equal to 0 10r−4085=0Move the constant to the right-hand side and change its sign 10r=0+4085Removing 0 doesn't change the value,so remove it from the expression 10r=4085Divide both sides 1010r=104085Divide the numbers r=104085Solution r=2817Alternative Form r=408.5 Show Solution
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