What is (sqrt(x+y)-2)*(sqrt(x+y)+2) ?

The solution to (sqrt(x+y)-2)*(sqrt(x+y)+2) is x+y-4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (sqrt(x+y)-2)*(sqrt(x+y)+2)

simplify

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

x + y - 4

Solution steps

(x + y - 2) (x + y + 2)

Apply Difference of Two Squares

(x + y - 2) (x + y + 2) : x + y - 4

= x + y - 4

11 (3 - 47)

e^{x} \cdot (1 + e^{- 4 x})

\frac{( u - 5 ) ^{2}}{u}

2^{\frac{4}{3}}

3 (- 10 + 5)

What is (sqrt(x+y)-2)*(sqrt(x+y)+2) ?
The solution to (sqrt(x+y)-2)*(sqrt(x+y)+2) is x+y-4