Simplify where .

MATHEMATICS · Single correct · GCSE · Mathematics · Number · Number

Problem

Simplify 162 x9y64\sqrt[4]{162\,x^{9}y^{6}} where x, y≥0x,\,y \ge 0. (a) 3x2y2xy43x^{2}y\sqrt[4]{2xy} (b) 9x2y2xy249x^{2}y\sqrt[4]{2xy^{2}} (c) 3x2y2xy243x^{2}y\sqrt[4]{2xy^{2}} (d) 3xy2x2y243xy\sqrt[4]{2x^{2}y^{2}}

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