Solve the equation x3 - 13x2 + 15x + 189 = 0, being given that one o – McqOptions

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1.	Solve the equation x3 - 13x2 + 15x + 189 = 0, being given that one of the roots exceeds another by 2
A.	(3, -7, -9)
B.	(-3, 7, 9)
C.	(3, 7, 9)
D.	(-3, -7, -9)
Answer» C. (3, 7, 9)

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