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Mathematics, 03.02.2020 21:53 Riohxncho

Problem: for each of the following equations, find the value(s) of the constant _ so that the equation has exactly one solution, and determine
the solution for each value.
(a) _x2 + x + 1 = 0
(b) x2 + _x + 1 = 0
(c) x2 + x + _ = 0
(d) x2 + _x + 4_ + 1 = 0

need .. in advance..

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