Question: In each case, show that u is a root of the quadratic equation, and find the other root. (a) x2 + ix - (4 -

In each case, show that u is a root of the quadratic equation, and find the other root.
(a) x2 + ix - (4 - 2i) = 0; u = - 2
(b) x2 + 3(1 - i)x - 5i = 0; u = - 2 + i

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