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Popular >

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

Solution

simplify

e^{- 2 x} (e^{- x})

Solution

e^{- 3 x}

Solution steps

e^{- 2 x} (e^{- x})

Apply exponent rule:

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

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

= e^{- 2 x - x}

Add similar elements:

- 2 x - x = - 3 x

= e^{- 3 x}

Popular Examples

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1.12 \cdot 1 0^{- 4}

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4.6 \cdot 1 0^{- 4}

Frequently Asked Questions (FAQ)

What is e^{-2x}(e^{-x}) ?
The solution to e^{-2x}(e^{-x}) is e^{-3x}