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Popular >

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

Solution

simplify

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

Solution

4 e^{3 x}

Solution steps

4 e^{4 x} e^{- x}

Apply exponent rule:

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

e^{4 x} e^{- x} = e^{4 x - x}

= 4 e^{4 x - x}

Add similar elements:

4 x - x = 3 x

= 4 e^{3 x}

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Frequently Asked Questions (FAQ)

What is 4e^{4x}*e^{-x} ?
The solution to 4e^{4x}*e^{-x} is 4e^{3x}