If x 2 + bx + c = 0 has roots a and A prove that: a.
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If x2 + bx + c = 0 has roots a and A prove that:
a. If α = 3β, then b2 = 16/3c
b. if α = β, then b2 = 4(c + 1).
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Solution a If 3 then b2 163c b if then b2 4c 1 If x2 bx c0 has roots a and ...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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