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Popular >

simplify e^{-x}*3e^{-x}

Solution

simplify

e^{- x} \cdot 3 e^{- x}

Solution

3 e^{- 2 x}

Solution steps

e^{- x} \cdot 3 e^{- x}

Apply exponent rule:

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

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

= 3 e^{- x - x}

Add similar elements:

- x - x = - 2 x

= 3 e^{- 2 x}

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Frequently Asked Questions (FAQ)

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