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✨⏩hey friends⏪✨
please answer the three questions... no spam❌❌❌
correct answer will be marked as brainliest✔✔✔
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1) x²+y²=14, xy=5
(x+y)²=x²+y²+2xy
14+2×5=10
=24
2) a+b=10, a²-b²=40
a²-b²=(a+b) (a-b)
40=10(a-b)
(a-b)=4
3)x²+y²=86, xy=16
(x-y)²=x²+y²-2xy
86-2×16=32
=118
Answer:
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