Given that are positive reals such that

MATHEMATICS · Single correct · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

Given that x,y,zx, y, z are positive reals such that xyz=32xyz = 32. The minimum value of x2+4xy+4y2+2z2x^2 + 4xy + 4y^2 + 2z^2 is equal to: (a) 64 (b) 256 (c) 96 (d) 216

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