English, asked by Gayathricute3277, 9 months ago

If (x^2+y^2)= 34 , xy=15 find x+y

Answers

Answered by siddheshwarsalunke7

0

Answer:

x+y=8

Explanation:

x^2+y^2=34

xy=15

(x^2+y^2)=(x+y)^2-2xy

=>34=(x+y)^2-2×15

=>(x+y)^2=34+30

(x+y)^2=64

x+y=8

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