The cubic equation px 3 + qx 2 + r = 0 has roots , , .
Question:
The cubic equation px3 + qx2 + r = 0 has roots α, β, γ. Find, in terms of p, q, r:
a. S1
b. S2
c. S3
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a S1 p q2 4q...View the full answer
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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