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Popular >

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

Solution

simplify

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

Solution

2 e^{- 2 x}

Solution steps

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

Apply exponent rule:

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

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

= 2 e^{- x - x}

Add similar elements:

- x - x = - 2 x

= 2 e^{- 2 x}

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Frequently Asked Questions (FAQ)

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