Question

x+y=2, xy=1 Find x^4+y^4​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

32, 2

Step-by-step explanation:

x+y=2

therefore, x^4+y^4

= 2^4+2^4

= 16+16

= 32

for xy=1

hence, 1^4+1^4

= 1+1

=2 Ans.

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