Question

(x2 – 4xy + y2).
answer the great
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Answer 1

Answer:

⟹(

x

y

)

2

+4

x

y

+1=0

⟹

x

y

=

2

−4±2

3

=−2±

3

,

∴ The lines y=(−2+

3

)x and y=(−2−

3

)x and x−y=4 forms an equilateral triangle