en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (x+y)*(x-y)

Solution

expand

(x + y) \cdot (x - y)

Solution

x^{2} - y^{2}

Solution steps

(x + y) (x - y)

Apply Difference of Two Squares Formula:

(a + b) (a - b) = a^{2} - b^{2}

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

= x^{2} - y^{2}

Popular Examples

simplify 2*(-7)simplify

2 \cdot (- 7)

simplify (-1+i)(1/(sqrt(2))+1/(sqrt(2))i)simplify

(- 1 + i) (\frac{1}{2} + \frac{1}{2} i)

simplify cos^2(x)-sin^2(x)cos^2(x)simplify

cos^{2} (x) - sin^{2} (x) cos^{2} (x)

simplify (12w^7z^2)/(4w^9z)simplify

\frac{12 w ^{7} z ^{2}}{4 w ^{9} z}

simplify (x^{-1})/(x-1)-1/(x-1)simplify

\frac{x ^{- 1}}{x - 1} - \frac{1}{x - 1}

Frequently Asked Questions (FAQ)

What is expand (x+y)*(x-y) ?
The solution to expand (x+y)*(x-y) is x^2-y^2