Question

the value of(x2+y2)if xy =15and ×+y=10​

Answer 1

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Answer:

( x + y ) ka whole square = 0

x square + y square + 2xy = 0

x square + y square + 2*15 = 0

x square + y square + 30 = 0

x square + y square= 0-30

x square + y square = -30

Answer 2

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