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