Question

Can someone please show me how to solve this problem step-by-step?

x^2-2x+8=0

Answer 1

\[a. 1\pm i \sqrt{7}\]
\[b. \pm i \sqrt{7}\]
\[c. 1\pm 2i \sqrt{7}\]

Answer 2

\[x= \frac{- ( 2 ) \pm \sqrt{ (-2)^2 - ( 4 )( 1 ) ( 8 )} }{ 2 ( 1 )} \]

Answer 3

ohhh you use the quadratic equation!