en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand |A-B|^2

Solution

expand

∣ A - B ∣^{2}

Solution

A^{2} - 2 A B + B^{2}

Solution steps

∣ A - B ∣^{2}

Apply absolute rule:

∣ x ∣^{2} = x^{2}

, assuming

x \in R

∣ A - B ∣^{2} = (A - B)^{2}

= (A - B)^{2}

Simplify

= A^{2} - 2 A B + B^{2}

Popular Examples

expand 4/((2x^8-5)^4)expand

\frac{4}{( 2 x ^{8} - 5 ) ^{4}}

expand ((18-ln(3))(81-sqrt(3)))/(6558)expand

\frac{( 18 - ln ( 3 ) ) ( 81 - 3 )}{6558}

expand x(y=4x-x^2)expand

x (y = 4 x - x^{2})

expand (2bp+8b-5a)/(2(p-1)(p+3))expand

\frac{2 b p + 8 b - 5 a}{2 ( p - 1 ) ( p + 3 )}

expand (40(2-x^{1/5})^3)/3 expand

\frac{40 ( 2 - x ^{\frac{1}{5}} ) ^{3}}{3}

Frequently Asked Questions (FAQ)

What is expand |A-B|^2 ?
The solution to expand |A-B|^2 is A^2-2AB+B^2