Question Simplify the expression 66−b Evaluate 88−22−bSolution 66−b Show Solution Find the roots b=66 Evaluate 88−22−bTo find the roots of the expression,set the expression equal to 0 88−22−b=0Subtract the numbers 66−b=0Move the constant to the right-hand side and change its sign −b=0−66Removing 0 doesn't change the value,so remove it from the expression −b=−66Solution b=66 Show Solution