Question

x=√7+√5 and xy=2, y=?
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Answer 1

Answer:

1=7+5

12 ans

11=2,1=14ans

Answer 2

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As x+y= 5 and xy=7, we just have to put given

values in identity.

(5)²=x²+y²+2(7) ... and

xy=7 ……eq.

2 We have to find value of (x^2+y^2).