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Question Number 141994 by jlewis last updated on 25/May/21

$$\mathrm{factorise}\mathrm{x}-\sqrt{\mathrm{xy}}+\sqrt{2\mathrm{y}}-\sqrt{2\mathrm{x}}$$

Answered by Dwaipayan Shikari last updated on 25/May/21

$$x-\sqrt{xy}+\sqrt{2y}-\sqrt{2x}$$$$=\sqrt{x}(\sqrt{x}-\sqrt{y})-\sqrt{2}(\sqrt{x}-\sqrt{y})$$$$=(\sqrt{x}-\sqrt{y})(\sqrt{x}-\sqrt{2})$$

Commented by jlewis last updated on 25/May/21

$$\mathrm{thanks}$$

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