Factorise it please show full solution
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(x-y)-(x²-y²)
using a²-b²=(a-b)(a+b)
(x-y)-(x-y)(x+y)
taking (x-y) common
(x-y)(1-(x+y))
(x-y)(1-x-y)
hope this helps
using a²-b²=(a-b)(a+b)
(x-y)-(x-y)(x+y)
taking (x-y) common
(x-y)(1-(x+y))
(x-y)(1-x-y)
hope this helps
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