Question Factor the expression 9(9w−5) Evaluate 81w−45Solution 9(9w−5) Show Solution Find the roots w=95Alternative Form w=0.5˙ Evaluate 81w−45To find the roots of the expression,set the expression equal to 0 81w−45=0Move the constant to the right-hand side and change its sign 81w=0+45Removing 0 doesn't change the value,so remove it from the expression 81w=45Divide both sides 8181w=8145Divide the numbers w=8145Solution w=95Alternative Form w=0.5˙ Show Solution
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