Question Factor the expression 99(688−a) Evaluate 68112−99aSolution 99(688−a) Show Solution Find the roots a=688 Evaluate 68112−99aTo find the roots of the expression,set the expression equal to 0 68112−99a=0Move the constant to the right-hand side and change its sign −99a=0−68112Removing 0 doesn't change the value,so remove it from the expression −99a=−68112Change the signs on both sides of the equation 99a=68112Divide both sides 9999a=9968112Divide the numbers a=9968112Solution More Steps Evaluate 9968112Reduce the numbers 1688Calculate 688 a=688 Show Solution