en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (3-x)e^x

Solution

expand

(3 - x) e^{x}

Solution

3 e^{x} - e^{x} x

Solution steps

(3 - x) e^{x}

= e^{x} (3 - x)

Apply the distributive law:

a (b - c) = ab - a c

a = e^{x}, b = 3, c = x

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

= 3 e^{x} - e^{x} x

Popular Examples

expand (e^{-2s+2}-1)(-1-s)-(e^{-2s-2})(1-s)expand

(e^{- 2 s + 2} - 1) (- 1 - s) - (e^{- 2 s - 2}) (1 - s)

expand (6x)/((x-1)^4)expand

\frac{6 x}{( x - 1 ) ^{4}}

expand (-1-3x)/(2(-2+x))expand

\frac{- 1 - 3 x}{2 ( - 2 + x )}

simplify (sqrt(x^2+1)-sqrt(x^2-1))^2 simplify

(x^{2} + 1 - x^{2} - 1)^{2}

expand (5x^2+20x+6)/(x(x+1)^2)expand

\frac{5 x ^{2} + 20 x + 6}{x ( x + 1 ) ^{2}}

Frequently Asked Questions (FAQ)

What is expand (3-x)e^x ?
The solution to expand (3-x)e^x is 3e^x-e^xx