Respuesta :

Answer:

x1  

= −3 − √ 32 − 4×4×1  

2×4

= −3 − √ 7 i  

8

≈ −0.375 − 0.330719i

x2  

= −3 + √ 32 − 4×4×1  

2×4

= −3 + √ 7 i  

8

≈ −0.375 + 0.330719i

Step-by-step explanation: