Question Factor the expression 9(r−18) Evaluate 9r−162Solution 9(r−18) Show Solution Find the roots r=18 Evaluate 9r−162To find the roots of the expression,set the expression equal to 0 9r−162=0Move the constant to the right-hand side and change its sign 9r=0+162Removing 0 doesn't change the value,so remove it from the expression 9r=162Divide both sides 99r=9162Divide the numbers r=9162Solution More Steps Evaluate 9162Reduce the numbers 118Calculate 18 r=18 Show Solution
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