Question

How To FACTORISE :1-(x-y^2)​

Answer 1

Answer:

${1}^{2} - {(x - y)}^{2} = (1 - x + y)(1 + x - y)$

Answer 2

Answer:

[1-(x-y)]^2=(1-x-y)(1+x-y) is ur answer

Step-by-step explanation:

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