Question Factor the expression 3(141−22r) Evaluate 423−66rSolution 3(141−22r) Show Solution Find the roots r=22141Alternative Form r=6.40˙9˙ Evaluate 423−66rTo find the roots of the expression,set the expression equal to 0 423−66r=0Move the constant to the right-hand side and change its sign −66r=0−423Removing 0 doesn't change the value,so remove it from the expression −66r=−423Change the signs on both sides of the equation 66r=423Divide both sides 6666r=66423Divide the numbers r=66423Solution r=22141Alternative Form r=6.40˙9˙ Show Solution
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