Question Factor the expression −(x+1) Evaluate −x−1Solution −(x+1) Show Solution Find the roots x=−1 Evaluate −x−1To find the roots of the expression,set the expression equal to 0 −x−1=0Move the constant to the right-hand side and change its sign −x=0+1Removing 0 doesn't change the value,so remove it from the expression −x=1Solution x=−1 Show Solution