Question Factor the expression 2(r−1) Evaluate 2r−2Solution 2(r−1) Show Solution Find the roots r=1 Evaluate 2r−2To find the roots of the expression,set the expression equal to 0 2r−2=0Move the constant to the right-hand side and change its sign 2r=0+2Removing 0 doesn't change the value,so remove it from the expression 2r=2Divide both sides 22r=22Divide the numbers r=22Solution More Steps Evaluate 22Reduce the numbers 11Calculate 1 r=1 Show Solution
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