marylyne0584 marylyne0584

22-02-2021
Mathematics

contestada

Hi! Need help with 5(c).

Given the quadratic equation rx? + (r - 1)x + 2r + 3 = 0, where r is a non-zero integer, find the
value of r such that
(a) one root is negative of the other root,
(b) one root is the reciprocal of the other root,
(c) one root is twice the other root.

Respuesta :

jamescastante730 jamescastante730

22-02-2021

b one root is negative of the other root

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