Question

Solve x^2 + 4x + 8 = 0.

Answer 1

you mind getting a complex number as an answer?

Answer 2

do u have any idea about solution

Answer 3

use the quadratic formula ...
if anything troubles you tell us

Answer 4

you can find the quadratic formula anywhere online

Answer 5

(x^2 +2*x*2 + 2^2 ) +4 =0 [making the given equation in (a+b)^2 form]
(x+2)^2 +4=0

Answer 6

i wouldn't
4 is even so i would complete the square

Answer 7

the answer choices are all in x + number plus/minus form so

Answer 8

do u understand what i written

Answer 9

@dayakar no i dont

Answer 10

do u know (a+b)^2 formula

Answer 11

not really @dayakar

Answer 12

(a+b)^2 = a^2+2ab+ b^2

Answer 13

is it clear

Answer 14

no I dont understand what that means @dayakar

Answer 15

@satellite73 can you help

Answer 16

okay the answer is \[x = -2 \pm 2i\]