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Popular >

expand (7x-4)e^{4x}

Solution

expand

(7 x - 4) e^{4 x}

Solution

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

Solution steps

(7 x - 4) e^{4 x}

= e^{4 x} (7 x - 4)

Apply the distributive law:

a (b - c) = ab - a c

a = e^{4 x}, b = 7 x, c = 4

= e^{4 x} \cdot 7 x - e^{4 x} \cdot 4

= 7 e^{4 x} x - 4 e^{4 x}

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Frequently Asked Questions (FAQ)

What is expand (7x-4)e^{4x} ?
The solution to expand (7x-4)e^{4x} is 7e^{4x}x-4e^{4x}