Question Factor the expression 3(27−2723a) Evaluate 81−8169aSolution 3(27−2723a) Show Solution Find the roots a=272327Alternative Form a≈0.009916 Evaluate 81−8169aTo find the roots of the expression,set the expression equal to 0 81−8169a=0Move the constant to the right-hand side and change its sign −8169a=0−81Removing 0 doesn't change the value,so remove it from the expression −8169a=−81Change the signs on both sides of the equation 8169a=81Divide both sides 81698169a=816981Divide the numbers a=816981Solution a=272327Alternative Form a≈0.009916 Show Solution
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