Solve each of these equation by completing the square. Write your answers correct to 2 decimal places.

Question:

a) x⁶ – 8x³ + 1 = 0

b) 3 – 6x² – x⁴ = 0

c) x⁴ + 2x² = 10

d) x⁶ + x³ – 4 = 0

e) 2x⁸ – 20x⁴ – 7 = 0

f) 3x⁴ + 1 = 12x²

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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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Solve each of these equation by completing the square. Write your answers correct to 2 decimal places.

Question:

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a x6 8x 1 0 Lets group the first two terms together and add and subtract 43x4 to complete the square ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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