Question

Solving quadratic equations with complex solutions.
I dont understand this!

Solve x2 - 7x = -13.

Answer 1

you have to use the formula y= \[y= x +or - \sqrt{b^2-4ac}\] all over 2a

Answer 2

A. x= \[-7\pm i \sqrt{6} \over 2\]
B. x= -7 \[\pm i \sqrt{3} \over 2\]
C. x= \[7\pm i \sqrt{6} \over 2\]
D. x= \[7 \pm i \sqrt{3} \over 2\]

Answer 3

Could you explain how to do that

Answer 4

I dont get much help from my teacher..

Answer 5

@Liverbean