What is the value of (x + y)^2 (1) x^2 + xy = 3 (2) y^2 + yx = 5 : Data Sufficiency (DS)

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[ann_desc] [b][color=#f68e55]11:30 AM ET | 3:30 AM GMT | 9 PM IST[/color][/b][size=110]
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