Question Factor the expression 5(8f−1) Evaluate 40f−5Solution 5(8f−1) Show Solution Find the roots f=81Alternative Form f=0.125 Evaluate 40f−5To find the roots of the expression,set the expression equal to 0 40f−5=0Move the constant to the right-hand side and change its sign 40f=0+5Removing 0 doesn't change the value,so remove it from the expression 40f=5Divide both sides 4040f=405Divide the numbers f=405Solution f=81Alternative Form f=0.125 Show Solution