pavansugeeth pavansugeeth

09-08-2020
Mathematics

contestada

8) One of the factors of the expression x^2-y^2+x-y

Respuesta :

oscar236 oscar236

09-08-2020

Answer:

One factor is x - y.

Step-by-step explanation:

x^2 - y^2 + x - y

= (x - y)(x + y) + (x - y) (x - y) is common to both parts:

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

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