If x + y = 12 and xy=32. Find the value of x² + y²
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Answer: The answer is x^2+y^2= 80
Step-by-step explanation:
Given that: x+y=12 and xy = 32
Using the identity, (x+y)^2= x^2+2xy+y ^2
(12)^2=x^2+64+y^2
144 = x^2+y^2+64
144−64 = x^2+y^2
80 = x^2+y^2
The answer is x^2+y^2= 80
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