Question Factor the expression 2(155−69a) Evaluate 310−138aSolution 2(155−69a) Show Solution Find the roots a=69155Alternative Form a≈2.246377 Evaluate 310−138aTo find the roots of the expression,set the expression equal to 0 310−138a=0Move the constant to the right-hand side and change its sign −138a=0−310Removing 0 doesn't change the value,so remove it from the expression −138a=−310Change the signs on both sides of the equation 138a=310Divide both sides 138138a=138310Divide the numbers a=138310Solution a=69155Alternative Form a≈2.246377 Show Solution
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