What is the value of (x + y) (x + y) if xy = -3 and x² + y² = 10?
- 2
- 4
- 6
- None of these
Explanation
(x + y)² = x² + y² + 2xy
= 10 + 2(-3)
= 10 - 6
= 4
Last verified on 13-03-2026
Related MCQs
- 8x + 5 = 0
- 8(x + 5) = x
- 8x = x + 5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- (x+5)(x−4)/(x−2)(x+2)
- x+5/x+2
- x−4/x−2
- x+5/x−2
اس سوال کو وضاحت کے ساتھ پڑھیں
- 20
- 25
- 30
- 35