Solve x2 + 4x + 8 = 0.

x equals negative 2 plus or minus 2 I
x equals negative 2 plus or minus 4 I
x equals negative 4 plus or minus 2 I
x equals negative 4 plus or minus 4 I

Question

Solve x2 + 4x + 8 = 0.

 x equals negative 2 plus or minus 2 I
 x equals negative 2 plus or minus 4 I
 x equals negative 4 plus or minus 2 I
 x equals negative 4 plus or minus 4 I

serenity74 · Answer

Factor it out. It's really easy lol.

bleuspectre · Answer

Is it A?

serenity74 · Answer

Nope. Because when you multiply 2 * 2 = 4 not +8 
What two numbers give you 8 when you multiply them and 4 when you add them together?

serenity74 · Answer

Sorry I posted in the wrong area! Try using the quadratic equation.

serenity74 · Answer

@pooja195  help here please?