Question 635232
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Hi,
A cubic polynomial equation with real coefficients has two zeros, 5 and 6 + 2i.
 x^3 - 17x^2 + 100x - 200 = 125 - 425 + 500-200 = 0
 5	1	-17	100	-200
 	 	  6	-60	 200
 	1	-12	40	0
(x^2 - 12x + 40)
{{{x = (12 +- sqrt( -16 ))/(2) }}} 
{{{x = 6 +- 2i }}}