Question Factor the expression 3(23−10d) Evaluate 69−30dSolution 3(23−10d) Show Solution Find the roots d=1023Alternative Form d=2.3 Evaluate 69−30dTo find the roots of the expression,set the expression equal to 0 69−30d=0Move the constant to the right-hand side and change its sign −30d=0−69Removing 0 doesn't change the value,so remove it from the expression −30d=−69Change the signs on both sides of the equation 30d=69Divide both sides 3030d=3069Divide the numbers d=3069Solution d=1023Alternative Form d=2.3 Show Solution