Question Simplify the expression 4−m Evaluate 5−m−1Solution 4−m Show Solution Find the roots m=4 Evaluate 5−m−1To find the roots of the expression,set the expression equal to 0 5−m−1=0Subtract the numbers 4−m=0Move the constant to the right-hand side and change its sign −m=0−4Removing 0 doesn't change the value,so remove it from the expression −m=−4Solution m=4 Show Solution