Multiple choice If x2 + y2 = 10 & xy = 2, then the value of (x + y)2 is 14 18 6 16 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation (x + y)2 = x2 + y2 + 2xy = 10 + 2.2 = 14 Hence, this option is correct.