Cho $a^2+b^2+c^2+2abc=1$
CMR $a^2b^2+b^2c^2+c^2a^2 \geq 12a^2b^2c^2$
Edited by tpdtthltvp, 09-09-2016 - 20:14.
Cho $a^2+b^2+c^2+2abc=1$
CMR $a^2b^2+b^2c^2+c^2a^2 \geq 12a^2b^2c^2$
Edited by tpdtthltvp, 09-09-2016 - 20:14.
0 members, 1 guests, 0 anonymous users