સરળ બનાવો.

x2 + y2 + (x − y)2 + (x + y)2 - 20

1
3x2 + 3y2 - 20
2
3x2 - 3y2 - 20
3
3x2 - 3y2 + 20
4
3x2 + 3y2 + 20

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation