Respuesta :
Answer:
Step-by-step explanation:
2x^2+4=0
2(x^2+2)=0
x^2+2=0
x^2=-2
x=✓2*i or x=-✓2*i where i=✓-1
Answer:
[tex]\pm\sqrt{2}i[/tex]
Step-by-step explanation:
[tex]2x^2+9-5=0\\x^2-2=0\\x^2=-2\\x=\pm\sqrt{2}i[/tex]
Done!
Answer:
Step-by-step explanation:
2x^2+4=0
2(x^2+2)=0
x^2+2=0
x^2=-2
x=✓2*i or x=-✓2*i where i=✓-1
Answer:
[tex]\pm\sqrt{2}i[/tex]
Step-by-step explanation:
[tex]2x^2+9-5=0\\x^2-2=0\\x^2=-2\\x=\pm\sqrt{2}i[/tex]
Done!