tmgk207
tmgk207
20-08-2020
Mathematics
contestada
a) x² - y² - x + y Factorize
Respuesta :
mhanifa
mhanifa
20-08-2020
Answer:
(x - y) (x+y -1)
Step-by-step explanation:
See steps of factorization:
x² - y² - x + y =
(x² - y²) - (x - y) =
(x - y) (x + y) - (x- y) =
(x - y) (x+y -1)
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