Math, asked by payalgond6779, 5 months ago

X²+y²=9 and xy=8 then x+y is equal to

Answers

Answered by RealSweetie

4

Answer:

5 is the value of x+y

Step-by-step explanation:

(x+y)2=x^2+y^2+2xy=9+2.8=9+16=25

x+y=2√25=5

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