Question Simplify the expression e−121b Evaluate e−b×121Solution e−121b Show Solution Find the roots b=121eAlternative Form b≈0.022465 Evaluate e−b×121To find the roots of the expression,set the expression equal to 0 e−b×121=0Use the commutative property to reorder the terms e−121b=0Move the constant to the right-hand side and change its sign −121b=0−eRemoving 0 doesn't change the value,so remove it from the expression −121b=−eChange the signs on both sides of the equation 121b=eDivide both sides 121121b=121eSolution b=121eAlternative Form b≈0.022465 Show Solution