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2 years ago

8

X2-y2-x-y anyone help to solve this matter

2 answers:

RUDIKE [14]2 years ago

8 0

Answer:

(x + y)(x - y - 1)

Step-by-step explanation:

x² - y² - x - y =

= (x - y)(x + y) - (x + y)

= (x + y)(x - y - 1)

use a² - b² = (a - b)(a + b)

Olegator [25]2 years ago

4 0

Answer:

(x+y)(x-y-1)

Step-by-step explanation:

x²-y²-x-y= (x+y)(x-y)-(x+y)= (x+y)(x-y-1)

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