Question Factor the expression 4(17−120a) Evaluate 68−480aSolution 4(17−120a) Show Solution Find the roots a=12017Alternative Form a=0.1416˙ Evaluate 68−480aTo find the roots of the expression,set the expression equal to 0 68−480a=0Move the constant to the right-hand side and change its sign −480a=0−68Removing 0 doesn't change the value,so remove it from the expression −480a=−68Change the signs on both sides of the equation 480a=68Divide both sides 480480a=48068Divide the numbers a=48068Solution a=12017Alternative Form a=0.1416˙ Show Solution
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