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