Use the quadratic formula to solve these equations. Write your answers correct to 3 significant figures. a.
Question:
Use the quadratic formula to solve these equations.
Write your answers correct to 3 significant figures.
a. x4 – 8x2 + 1 = 0
b. x4 – 5x2 – 2 = 0
c. 2x4 + x2 – 5 = 0
d. 2x6 – 3x3 – 8 = 0
e. 3x6 – 5x3 – 2 = 0
f. 2x8 – 7x4 – 3 = 0
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a x4 8x2 1 0 The equation is in the form ax4 bx2 c 0 where a 1 b 8 and c 1 Using the quadratic formu...View the full answer
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Related Book For 
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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