Question Factor the expression 7(11021−14a) Evaluate 77147−98aSolution 7(11021−14a) Show Solution Find the roots a=1411021Alternative Form a=787.21˙42857˙ Evaluate 77147−98aTo find the roots of the expression,set the expression equal to 0 77147−98a=0Move the constant to the right-hand side and change its sign −98a=0−77147Removing 0 doesn't change the value,so remove it from the expression −98a=−77147Change the signs on both sides of the equation 98a=77147Divide both sides 9898a=9877147Divide the numbers a=9877147Solution a=1411021Alternative Form a=787.21˙42857˙ Show Solution