Question Factor the expression 3(e−x) Evaluate 3e−3xSolution 3(e−x) Show Solution Find the roots x=eAlternative Form x≈2.718282 Evaluate 3e−3xTo find the roots of the expression,set the expression equal to 0 3e−3x=0Move the constant to the right-hand side and change its sign −3x=0−3eRemoving 0 doesn't change the value,so remove it from the expression −3x=−3eChange the signs on both sides of the equation 3x=3eDivide both sides 33x=33eDivide the numbers x=33eSolution More Steps Evaluate 33eReduce the numbers 1eCalculate e x=eAlternative Form x≈2.718282 Show Solution