3 years ago

If x2 + y2=6 , xy = 5 , then (X + y)2?

Mathematics

1 answer:

VARVARA [1.3K]3 years ago

3 0

Answer:

(x + y)² =16

Step-by-step explanation:

hello :

(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5

(x + y)² = 6+2(5)

(x + y)² =16

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If x2 + y2=6 , xy = 5 , then (X + y)2? ​

If x2 + y2=6 , xy = 5 , then (X + y)2?