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Popular >

simplify e^{-2x}*4e^x

Solution

simplify

e^{- 2 x} \cdot 4 e^{x}

Solution

4 e^{- x}

Solution steps

e^{- 2 x} \cdot 4 e^{x}

Apply exponent rule:

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

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

= 4 e^{- 2 x + x}

Add similar elements:

- 2 x + x = - x

= 4 e^{- x}

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Frequently Asked Questions (FAQ)

What is e^{-2x}*4e^x ?
The solution to e^{-2x}*4e^x is 4e^{-x}