Question

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

Answer 1

Answer:-2plus or minus 3i

Explanation:

Answer 2

`2\±3i`

Explanation:

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

`=(4\±√(-36) )/(2)`

`=(4\±6√(-1) )/(2)`

`=2\±3√(-1)`

`=2\±3i`