Question

despejando la incógnita 2x²+8=0​

Answer 1

2x²+ 8 = 0

2(x² + 4) = 0

x² + 4 = 0/2

x² + 4 = 0

x² = -4

√x²  = √-4​

x = -2i ; +2i

Eternamente axllxa