Show that x + 8x + 16 0 for all values of x.

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Show that x² + 8x + 16 ≥ 0 for all values of x.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 11, 2023 11:29 AM

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Show that x + 8x + 16 0 for all values of x.

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To show that x 8x 16 0 for all values of x we can use the fact that the discriminant of a ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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