Question Factor the expression 9(9x−1) Evaluate 81x−9Solution 9(9x−1) Show Solution Find the roots x=91Alternative Form x=0.1˙ Evaluate 81x−9To find the roots of the expression,set the expression equal to 0 81x−9=0Move the constant to the right-hand side and change its sign 81x=0+9Removing 0 doesn't change the value,so remove it from the expression 81x=9Divide both sides 8181x=819Divide the numbers x=819Solution x=91Alternative Form x=0.1˙ Show Solution
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