What is (sqrt(xy)-3)(sqrt(xy)+3) ?

The solution to (sqrt(xy)-3)(sqrt(xy)+3) is xy-9

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (sqrt(xy)-3)(sqrt(xy)+3)

simplify

(x y - 3) (x y + 3)

x y - 9

Solution steps

(x y - 3) (x y + 3)

Apply Difference of Two Squares

(x y - 3) (x y + 3) : x y - 9

= x y - 9

(3 x + 2 y) d x

(3 x^{2} - 2) d x + 6 x d y

(4 - x + 7)^{2}

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

\frac{( ( x + 9 ) ( x - 4 ) )}{( x - 1 )}

What is (sqrt(xy)-3)(sqrt(xy)+3) ?
The solution to (sqrt(xy)-3)(sqrt(xy)+3) is xy-9