Question Factor the expression 5(13−16d) Evaluate 65−80dSolution 5(13−16d) Show Solution Find the roots d=1613Alternative Form d=0.8125 Evaluate 65−80dTo find the roots of the expression,set the expression equal to 0 65−80d=0Move the constant to the right-hand side and change its sign −80d=0−65Removing 0 doesn't change the value,so remove it from the expression −80d=−65Change the signs on both sides of the equation 80d=65Divide both sides 8080d=8065Divide the numbers d=8065Solution d=1613Alternative Form d=0.8125 Show Solution