Question Simplify the expression 29−x Evaluate 31−x−2Solution 29−x Show Solution Find the roots x=29 Evaluate 31−x−2To find the roots of the expression,set the expression equal to 0 31−x−2=0Subtract the numbers 29−x=0Move the constant to the right-hand side and change its sign −x=0−29Removing 0 doesn't change the value,so remove it from the expression −x=−29Solution x=29 Show Solution