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Popular >

simplify 3e^x*e^{-2x}

Solution

simplify

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

Solution

3 e^{- x}

Solution steps

3 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}

= 3 e^{x - 2 x}

Add similar elements:

x - 2 x = - x

= 3 e^{- x}

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Frequently Asked Questions (FAQ)

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