Question

Pls answer correctly
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Answer 1

Answer:

c

Step-by-step explanation:

x+y=4

xy=2

0.58579 x 3.41421 = 2

0.58579 + 3.41421 = 4

x=0.58579, y= 3.41421

x^2=0.58579^2=0.32315

y^2=3.41421^2=11.6563

x^2+y^2=0.32315 + 11.6563=12