Question

12)
If x+y=9 and xy=20 then find the value of x2 +y?

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Answer 1

Answer:

29

Step-by-step explanation:

let x = 5

let y = 4

so 5 + 4 = 9

and 5(4) = 20

ATQ

(5)2 + 4

25+4

= 29

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