Question Factor the expression 5(1−1680t) Evaluate 5−8400tSolution 5(1−1680t) Show Solution Find the roots t=16801Alternative Form t=0.00059˙52380˙ Evaluate 5−8400tTo find the roots of the expression,set the expression equal to 0 5−8400t=0Move the constant to the right-hand side and change its sign −8400t=0−5Removing 0 doesn't change the value,so remove it from the expression −8400t=−5Change the signs on both sides of the equation 8400t=5Divide both sides 84008400t=84005Divide the numbers t=84005Solution t=16801Alternative Form t=0.00059˙52380˙ Show Solution