Question Factor the expression 5(5−16d) Evaluate 25−80dSolution 5(5−16d) Show Solution Find the roots d=165Alternative Form d=0.3125 Evaluate 25−80dTo find the roots of the expression,set the expression equal to 0 25−80d=0Move the constant to the right-hand side and change its sign −80d=0−25Removing 0 doesn't change the value,so remove it from the expression −80d=−25Change the signs on both sides of the equation 80d=25Divide both sides 8080d=8025Divide the numbers d=8025Solution d=165Alternative Form d=0.3125 Show Solution