Advanced math question?

3 ⤊

Prove that if x1, x2, x3, x4 and x5 are positive, then
(x1 + x2 + x3 + x4 + x5)2 4(x1x2 + x2x3 + x3x4 + x4x5 + x5x1).

2007-12-08 07:52:25 · 2 answers · asked by Montu K 1 in Science & Mathematics ➔ Mathematics

Your question does not make sense. You have left something out. Please restate it.

2007-12-08 07:57:03 · answer #1 · answered by ironduke8159 7 · 3⤊ 0⤋

u dont have an = or and thing but ill come back when u fix it

2007-12-08 15:59:05 · answer #2 · answered by Megan 3 · 0⤊ 0⤋