Question Simplify the expression −22x Evaluate −22x−0Solution −22x Show Solution Find the roots x=0 Evaluate −22x−0To find the roots of the expression,set the expression equal to 0 −22x−0=0Removing 0 doesn't change the value,so remove it from the expression −22x=0Change the signs on both sides of the equation 22x=0Solution x=0 Show Solution