Question Factor the expression 2(7r−1) Evaluate 14r−2Solution 2(7r−1) Show Solution Find the roots r=71Alternative Form r=0.1˙42857˙ Evaluate 14r−2To find the roots of the expression,set the expression equal to 0 14r−2=0Move the constant to the right-hand side and change its sign 14r=0+2Removing 0 doesn't change the value,so remove it from the expression 14r=2Divide both sides 1414r=142Divide the numbers r=142Solution r=71Alternative Form r=0.1˙42857˙ Show Solution