Question Simplify the expression 12−b Evaluate 14−b−2Solution 12−b Show Solution Find the roots b=12 Evaluate 14−b−2To find the roots of the expression,set the expression equal to 0 14−b−2=0Subtract the numbers 12−b=0Move the constant to the right-hand side and change its sign −b=0−12Removing 0 doesn't change the value,so remove it from the expression −b=−12Solution b=12 Show Solution