Question Factor the expression 10(6381−8a) Evaluate 63810−80aSolution 10(6381−8a) Show Solution Find the roots a=86381Alternative Form a=797.625 Evaluate 63810−80aTo find the roots of the expression,set the expression equal to 0 63810−80a=0Move the constant to the right-hand side and change its sign −80a=0−63810Removing 0 doesn't change the value,so remove it from the expression −80a=−63810Change the signs on both sides of the equation 80a=63810Divide both sides 8080a=8063810Divide the numbers a=8063810Solution a=86381Alternative Form a=797.625 Show Solution