Question Factor the expression 4(55−3v) Evaluate 220−12vSolution 4(55−3v) Show Solution Find the roots v=355Alternative Form v=18.3˙ Evaluate 220−12vTo find the roots of the expression,set the expression equal to 0 220−12v=0Move the constant to the right-hand side and change its sign −12v=0−220Removing 0 doesn't change the value,so remove it from the expression −12v=−220Change the signs on both sides of the equation 12v=220Divide both sides 1212v=12220Divide the numbers v=12220Solution v=355Alternative Form v=18.3˙ Show Solution