answer this question please
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If you want question 4)
Then, I hope this will help you
(2-x+y) (2-x-y)
{(2-x)+y}{(2-x)-y}
(2-x)²-y² (may this will your answer)
But
(4+x²-4x)y² ( after full factorization)
By formula a²-b²=(a+b) (a-b)
And by (a-b)²=a²+b²-2ab
Then, I hope this will help you
(2-x+y) (2-x-y)
{(2-x)+y}{(2-x)-y}
(2-x)²-y² (may this will your answer)
But
(4+x²-4x)y² ( after full factorization)
By formula a²-b²=(a+b) (a-b)
And by (a-b)²=a²+b²-2ab
abhi569:
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answer is B
if any doubt you can ask in comments.
Thank you.
if any doubt you can ask in comments.
Thank you.
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but this is not the question
this is option
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