Question Simplify the expression 21Alternative Form 0.5 Evaluate 2ex×e−xSolution More Steps Evaluate ex×e−xMultiply the terms with the same base by adding their exponents ex−xCalculate e0Calculate 1 21Alternative Form 0.5 Show Solution Find the roots x∈∅ Evaluate 2ex×e−xTo find the roots of the expression,set the expression equal to 0 2ex×e−x=0Multiply the terms More Steps Evaluate ex×e−xMultiply the terms with the same base by adding their exponents ex−xCalculate e0Calculate 1 21=0Multiply both sides of the equation by LCD 21×2=0×2Simplify the equation 1=0×2Any expression multiplied by 0 equals 0 1=0Solution x∈∅ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix