MCQ Practice Mathematics 📖 If x=1+ and y= 1-, find the value of (x^2+y^2). Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in BB Assistant Director Question Bank 2014 Question 168 PreviousIf (\[(2x^{2} + 3x - 5)\](x + 2) =ax^{3} + bx^{2} + cx + d, Then ac - bd = ? NextIf x and y are consecutive positive, which of the following must be an even integer?