If x+y=6 and xy = 10. find the value of x² + y²
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Answer: The answer is x^2+y^2= 16
Step-by-step explanation:
Given that: x+y=6 and xy = 10
Using the identity, (x+y)^2= x^2+2xy+y ^2
(6)^2=x^2+20+y^2
36= x^2+y^2+20
36−20 = x^2+y^2
16 = x^2+y^2
The answer is x^2+y^2= 16
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