SOLUTION: verify that 2-5i is a root of the equation z2-4z+29=0

SOLUTION: verify that 2-5i is a root of the equation z2-4z+29=0

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Question 435098: verify that 2-5i is a root of the equation z2-4z+29=0
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
2-5i to be root of equation , must satisfy this equation.
Plug z=2-5i, , transform the left side.
, combine like terms.
,

Answer:The value z=2-5i satisfy our equation, therefore is its root.
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