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Popular >

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

Solution

simplify

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

Solution

3 e^{x}

Solution steps

3 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}

= 3 e^{2 x - x}

Add similar elements:

2 x - x = x

= 3 e^{x}

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Frequently Asked Questions (FAQ)

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