310293 310293 21-03-2019 Mathematics contestada What are the possible values of x in 6^2 + 432=0 A. ‘Strackel (+)(-) 2isqrt(3)’ B. Strackel (+)(-) 6isqrt(3)’ C. Strackel (+)(-) 4isqrt(2)’ D. Strackel (+)(-) 6isqrt(2)’