1যদি x + y + z = 0 হয় তবে দেখাও 1/X2+y2-z2 + 1/y2+z2-x2 + 1/X2+x2-y2=0
Jhajjar is going he usbq ivy obe beiw and his wife
Comment
Save my name, email, and website in this browser for the next time I comment.
Jhajjar is going he usbq ivy obe beiw and his wife