Question Factor the expression 10(21−250r) Evaluate 210−2500rSolution 10(21−250r) Show Solution Find the roots r=25021Alternative Form r=0.084 Evaluate 210−2500rTo find the roots of the expression,set the expression equal to 0 210−2500r=0Move the constant to the right-hand side and change its sign −2500r=0−210Removing 0 doesn't change the value,so remove it from the expression −2500r=−210Change the signs on both sides of the equation 2500r=210Divide both sides 25002500r=2500210Divide the numbers r=2500210Solution r=25021Alternative Form r=0.084 Show Solution
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