Question Simplify the expression 9−891x Evaluate 9−9x×99Solution 9−891x Show Solution Factor the expression 9(1−99x) Evaluate 9−9x×99Multiply the terms 9−891xSolution 9(1−99x) Show Solution Find the roots x=991Alternative Form x=0.0˙1˙ Evaluate 9−9x×99To find the roots of the expression,set the expression equal to 0 9−9x×99=0Multiply the terms 9−891x=0Move the constant to the right-hand side and change its sign −891x=0−9Removing 0 doesn't change the value,so remove it from the expression −891x=−9Change the signs on both sides of the equation 891x=9Divide both sides 891891x=8919Divide the numbers x=8919Solution x=991Alternative Form x=0.0˙1˙ Show Solution