Question

ifx+y=12 and xy=14 then find the value of (x^2+y^2)​

Answer 1

Answer:

⭐ Given,

✏ x + y = 12

✏ and xy = 14

${x}^{2} + {y}^{2} \\ \\ = (x + y) ^{2} - 2xy \\ \\ = (12)^{2} - 2 \times 14 \\ \\ = 144 - 28 \\ \\ = 116$

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