Kaylaonfleek0956
09.05.2021 •
Mathematics
Factorise 2(x-y)-a(y-x)
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Ответ:
( 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.
Ответ:
g= 2/5 divide 3/5
g= 2/5 X 5/3
g= 10/15
g= 2/3