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Popular >

simplify e^x*e^{-2x}

Solution

simplify

e^{x} \cdot e^{- 2 x}

Solution

e^{- x}

Solution steps

e^{x} e^{- 2 x}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

e^{x} e^{- 2 x} = e^{x - 2 x}

= e^{x - 2 x}

Add similar elements:

x - 2 x = - x

= e^{- x}

Popular Examples

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(x - 2)^{2} \cdot (x + 2)^{2}

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2.2 \cdot 1 0^{- 16}

expand (1+x/2)^{-2}expand

(1 + \frac{x}{2})^{- 2}

extreme x^2e^{-x}extreme points

x^{2} e^{- x}

simplify (n+1)^2*(n+2)^2 simplify

(n + 1)^{2} \cdot (n + 2)^{2}

Frequently Asked Questions (FAQ)

What is e^x*e^{-2x} ?
The solution to e^x*e^{-2x} is e^{-x}