Question Factor the expression 10(2810−231a) Evaluate 28100−2310aSolution 10(2810−231a) Show Solution Find the roots a=2312810Alternative Form a=12.1˙64502˙ Evaluate 28100−2310aTo find the roots of the expression,set the expression equal to 0 28100−2310a=0Move the constant to the right-hand side and change its sign −2310a=0−28100Removing 0 doesn't change the value,so remove it from the expression −2310a=−28100Change the signs on both sides of the equation 2310a=28100Divide both sides 23102310a=231028100Divide the numbers a=231028100Solution a=2312810Alternative Form a=12.1˙64502˙ Show Solution