જો x4 + x2 y2 + y4 = 128 અને x2 + y2 + xy = 16 હોય, તો x2 + y2 - xy ની કિંમત શોધો.

1
-8
2
-16
3
128
4
8

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation