Question

Solve the quadratic equation x2 - 4x + 57 = -5 by completing the square.

Answer 1

\[x ^{2}-4x+57=-5\]

Answer 2

\[x ^{2}-4x=-62\]

Answer 3

\[(\frac{ -4 }{2 })^{2}=4\]

Answer 4

\[x ^{2}-4x+4=-58\]

Answer 5

\[\sqrt{x ^{2}}+\sqrt{4}=\sqrt{-58}\]

Answer 6

@Mertsj

Answer 7

Im stuck here

Answer 8

\[A.x=1\pm i \sqrt{50}\]

Answer 9

\[B.x=2\pm \sqrt{58}\]

Answer 10

\[C.x=2\pm i \sqrt{58}\]

Answer 11

\[D.x=2\pm \sqrt{62}\]

Answer 12

yeah you really are stuck

Answer 13

\[x ^{2}-4x=-62\]
\[(x-2)^2=-62+4=-58\]
\[x-2=\pm\sqrt{52}i\]
\[x=2\pm\sqrt{58}i\]

Answer 14

Wow Thanks lol fan testimonial was only way of pming you Thanks alot

Answer 15

yw
method i hope is more clear

Answer 16

It is