Question Factor the expression 2(11f−20) Evaluate 22f−40Solution 2(11f−20) Show Solution Find the roots f=1120Alternative Form f=1.8˙1˙ Evaluate 22f−40To find the roots of the expression,set the expression equal to 0 22f−40=0Move the constant to the right-hand side and change its sign 22f=0+40Removing 0 doesn't change the value,so remove it from the expression 22f=40Divide both sides 2222f=2240Divide the numbers f=2240Solution f=1120Alternative Form f=1.8˙1˙ Show Solution