solve the equation by completing the square. Round the square. Round to the nearest hundredth if necessary. x2 - 3x -12 =0

a: 5.27, -2.27
b: -12.75, 15.75
c: 4.47,-1.74
d: 3.12,3.77

Respuesta :

A:5.27,-2.27 should be your answer

Answer:

5.27, –2.27

Step-by-step explanation: