Math, asked by vladutu5725, 9 months ago

Given (x+y) = 20 and xy= 15, find the value of x²+y²

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Answered by abhishek65555

0

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Answered by sandy1816

3

Step-by-step explanation:

x²+y²=(x+y)²-2xy

x²+y²=(20)²-2.15

x²+y²=400-30

x²+y²=370

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