Prove that x 2 + 8x + 20 > 4 for all values of x.
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Prove that x2 + 8x + 20 > 4 for all values of x.
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To prove that the inequality x2 8x 20 4 holds for all values of x we can use vario...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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