en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (2x-1)(*+2)

Solution

expand

(2 x - 1) (\cdot + 2)

Solution

4 x - 2

Solution steps

(2 x - 1) (2)

= (2) (2 x - 1)

Apply the distributive law:

a (b - c) = ab - a c

a = (2), b = 2 x, c = 1

= (2) \cdot 2 x - (2) \cdot 1

Simplify

(2) \cdot 2 x - (2) \cdot 1 : 4 x - 2

= 4 x - 2

Popular Examples

expand x/((x+2)(x+3)(x+4))expand

\frac{x}{( x + 2 ) ( x + 3 ) ( x + 4 )}

expand*=(x^3+7)-(2x-1)expand

\cdot = (x^{3} + 7) - (2 x - 1)

expand (1-x^2)e^x expand

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

expand (3(x-1)(x-4)(x-5))/4 expand

\frac{3 ( x - 1 ) ( x - 4 ) ( x - 5 )}{4}

expand (y^2+1)/(y*(2-x))expand

\frac{y ^{2} + 1}{y \cdot ( 2 - x )}

Frequently Asked Questions (FAQ)

What is expand (2x-1)(*+2) ?
The solution to expand (2x-1)(*+2) is 4x-2