Question Factor the expression 5(5−18a) Evaluate 25−90aSolution 5(5−18a) Show Solution Find the roots a=185Alternative Form a=0.27˙ Evaluate 25−90aTo find the roots of the expression,set the expression equal to 0 25−90a=0Move the constant to the right-hand side and change its sign −90a=0−25Removing 0 doesn't change the value,so remove it from the expression −90a=−25Change the signs on both sides of the equation 90a=25Divide both sides 9090a=9025Divide the numbers a=9025Solution a=185Alternative Form a=0.27˙ Show Solution
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