Solve each of these equation by completing the square. Write your answers correct to 2 decimal places.
Question:
Solve each of these equation by completing the square. Write your answers correct to 2 decimal places.
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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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
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Related Book For
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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