contestada

Solve x2 + 2x + 9 = 0. (2 points) x equals negative 2 plus or minus 4 I square root of 2 x equals negative 2 plus or minus 2 I square root of 2 x equals negative 1 plus or minus 4 I square root of 2 x equals negative 1 plus or minus 2 I square root of 2

Respuesta :

omariyaheverett

Answer:

try the answer C

Step-by-step explanation:

Stark005

Answer:

it is D (-1 + or - 2i square root of 2)

Step-by-step explanation:

just took test

Otras preguntas