Question Factor the expression Factor 81(x−8) Evaluate 81x−1Solution 81(x−8) Show Solution Find the roots Find the roots of the algebra expression x=8 Evaluate 81x−1To find the roots of the expression,set the expression equal to 0 81x−1=0Move the constant to the right-hand side and change its sign 81x=0+1Removing 0 doesn't change the value,so remove it from the expression 81x=1Multiply by the reciprocal 81x×8=1×8Multiply x=1×8Solution x=8 Show Solution