Question Factor the expression 30(1594−3a) Evaluate 47820−90aSolution 30(1594−3a) Show Solution Find the roots a=31594Alternative Form a=531.3˙ Evaluate 47820−90aTo find the roots of the expression,set the expression equal to 0 47820−90a=0Move the constant to the right-hand side and change its sign −90a=0−47820Removing 0 doesn't change the value,so remove it from the expression −90a=−47820Change the signs on both sides of the equation 90a=47820Divide both sides 9090a=9047820Divide the numbers a=9047820Solution a=31594Alternative Form a=531.3˙ Show Solution