Question Factor the expression 3(e−4n) Evaluate 3e−12nSolution 3(e−4n) Show Solution Find the roots n=4eAlternative Form n≈0.67957 Evaluate 3e−12nTo find the roots of the expression,set the expression equal to 0 3e−12n=0Move the constant to the right-hand side and change its sign −12n=0−3eRemoving 0 doesn't change the value,so remove it from the expression −12n=−3eChange the signs on both sides of the equation 12n=3eDivide both sides 1212n=123eDivide the numbers n=123eSolution n=4eAlternative Form n≈0.67957 Show Solution