Prove that (x + y)(x y) x 2 y.

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Prove that (x + √y)(x − √y) ≡ x² − y.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 14, 2023 11:51 PM

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Prove that (x + y)(x y) x 2 y.

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To prove that x yx y x2 y well expand the lefthand side of the equation and simplify it St...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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