Question Factor the expression 3(y−4) Evaluate 3y−12Solution 3(y−4) Show Solution Find the roots y=4 Evaluate 3y−12To find the roots of the expression,set the expression equal to 0 3y−12=0Move the constant to the right-hand side and change its sign 3y=0+12Removing 0 doesn't change the value,so remove it from the expression 3y=12Divide both sides 33y=312Divide the numbers y=312Solution More Steps Evaluate 312Reduce the numbers 14Calculate 4 y=4 Show Solution