(x+y)²-4xy factorise it
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8th
Maths
Factorisation
Factorisation
Factorise: (x + y)^2 - 4xy
MATHS
EASY
Factorise: (x+y)
2
−4xy
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ANSWER
We need to factorise (x+y)
2
−4xy
It can be written as (x+y)
2
−4xy=(x+y)
2
−(2
xy
)
2
=(x+y−2
xy
)(x+y+2
xy
)
Thus factors are(x+y−2
xy
),(x+y+2
xy
).
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