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What are the roots of the equation x^2−4x+ 13 = 0in simplest a+bi form?

User Jayphelps
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2 Answers

3 votes

Answer:-2plus or minus 3i

Explanation:

User Diego Faria
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2 votes

Answer:


2\±3i

Explanation:


root=(-(-4)\±√((-4)^2-4(1)(13)) )/(2(1))


=(4\±√(-36) )/(2)


=(4\±6√(-1) )/(2)


=2\±3√(-1)


=2\±3i

User Max Lapshin
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