kaydenh101
kaydenh101 kaydenh101
  • 09-05-2021
  • Mathematics
contestada

Factorise 2(x-y)-a(y-x)​

Respuesta :

Аноним Аноним
  • 09-05-2021

Answer:

( a + 2 ) ( x - y )

Step-by-step explanation:

2 ( x - y ) - a ( y - x )

= 2 ( x - y ) + a ( x - y )

= ( 2 + a ) ( x - y )

= ( a + 2 ) ( x - y )

Hence factorised.

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