Разложите на множетели 2n(x-y)-(y-x

Question

Разложите на множетели 2n(x-y)-(y-x

Answer 1

2n(x-y) - (y-x) = 2n(x-y) + (x-у) = (х-у)(2n+1)

Answer 2

2n(x-y)-(y-x)=2n(x-y)+(х-у)=(х-у)(2n+1)
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