x2 - 31 = 0 A. pos/neg 31 i B. 31 C. pos/neg 5 i sqrt 3 D. pos/neg sqrt 31 E. pos/neg 31 F. -31 G. pos/neg i sqrt 31 H. pos/neg 5 sqrt 3 (I think this is how the last question is typed. I will upload the image again too help.)