Question Factor the expression 5(800D−1) Evaluate 4000D−5Solution 5(800D−1) Show Solution Find the roots D=8001Alternative Form D=0.00125 Evaluate 4000D−5To find the roots of the expression,set the expression equal to 0 4000D−5=0Move the constant to the right-hand side and change its sign 4000D=0+5Removing 0 doesn't change the value,so remove it from the expression 4000D=5Divide both sides 40004000D=40005Divide the numbers D=40005Solution D=8001Alternative Form D=0.00125 Show Solution