Question Find the roots d=4069Alternative Form d=1.725 Evaluate 69−40dTo find the roots of the expression,set the expression equal to 0 69−40d=0Move the constant to the right-hand side and change its sign −40d=0−69Removing 0 doesn't change the value,so remove it from the expression −40d=−69Change the signs on both sides of the equation 40d=69Divide both sides 4040d=4069Solution d=4069Alternative Form d=1.725 Show Solution