en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand x(2x-1)

Solution

expand

x (2 x - 1)

Solution

2 x^{2} - x

Solution steps

x (2 x - 1)

Apply the distributive law:

a (b - c) = ab - a c

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

= x \cdot 2 x - x \cdot 1

Simplify

x \cdot 2 x - x \cdot 1 : 2 x^{2} - x

= 2 x^{2} - x

Popular Examples

simplify e^{log_{e}(x)}simplify

e^{l o g_{e} (x)}

simplify sqrt(49x^8)simplify

49 x^{8}

simplify \sqrt[3]{((10x^3)^2)/((10x^6)^{-1)}}simplify

3 \frac{( 10 x ^{3} ) ^{2}}{( 10 x ^{6} ) ^{- 1}}

simplify 4log_{8}(8)simplify

4 lo g_{8} (8)

simplify x^{-9}simplify

x^{- 9}

Frequently Asked Questions (FAQ)

What is expand x(2x-1) ?
The solution to expand x(2x-1) is 2x^2-x