somebody please help
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sahniashwani:
U want 2 simplify it right?
yess
Hloo..?
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Answered by
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(1-x²)(1-y²)+4xy
=1(1-y²) -x²(1-y²)+4xy
=1-y²-x²+x²y²+4xy
=x²+y²-4xy-1+x²y²
= x²+y²-4xy can be written as (x-y)²-2xy
(x-y)²-2xy+x²y²-1
=1(1-y²) -x²(1-y²)+4xy
=1-y²-x²+x²y²+4xy
=x²+y²-4xy-1+x²y²
= x²+y²-4xy can be written as (x-y)²-2xy
(x-y)²-2xy+x²y²-1
U said 2 many things at a tym
I hope u doesn't fell bad
Hloo any 1 of u r here??
Hloo..?
wat
Ngt..
R u frm Gujarat?
no
Kolkata
Okay..
Answered by
1
Plz c the attachment
Attachments:
not the ans
ans is (1+xy+x-y) (1+xy-x+y)
I hope it will give u a hint in solving this prblm
R u frm Gujarat
Is it was helpful??
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