Problem 315 vankhea

May 18, 2012

Filed under: Problem by Van Khea — KKKVVV @ 11:28 am

if $a, b, c$ are positive real numbers satisfying $ab+bc+ca=3$ then prove that
$(2+3a^3)(2+3b^3)(2+3c^3)\geq 125$

No comments yet.

	vankhea’s ineq… on A GENERALIZATION OF VANKHEA…
	vankhea’s ineq… on A GENERALIZATION OF VANKHEA…
	vankhea’s ineq… on A GENERALIZATION OF VANKHEA…
	A generalization of… on Van Khea’s inequality an…
	លំហាត់សំរាប់អ្នកប្រម… on Problem 05: VAN KHEA
	លំហាត់សំរាប់អ្នកប្រម… on Problem 05: VAN KHEA
	khea on Problem 71: van khea
	rainymathboy on Problem 71: van khea
	vankhea on Problem 71: van khea
	rainymathboy on Problem 71: van khea
	vankhea on Problem 71: van khea
	bet365 on Problem 71: van khea
	OmssGroup on Inequality
	លំហាត់សិស្ស្ពពូកែវៀត… on (Van Khea):Problem 017