Question

»
2 = با +
if x+ y = 12 xy= 14 the value of x² + y²
العه
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Answer 1

Step-by-step explanation:

x²+y²=(x+y)²-2xy

• =12²-2(14)
• =144-28
• =116

x²+y²=116

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Answer 2

Answer:

x^2+y^2 = 116

Step-by-step explanation:

(x+y)^2 = x^2 + y^2 + 2xy

(12)^2 = x^2 + y^2 + 2×14

x^2 + y^2 = 144 - 28

x^2 + y^2 = 116