Question

Solve the equation... 64x^3 -x=0 and x^3 +4x^2-x-4=0

Answer 1

 x =(-2-√-12)/8=(-1-i√ 3 )/4= -0.2500-0.4330i

x =(-2+√-12)/8=(-1+i√ 3 )/4= -0.2500+0.4330i

x = 1/2 = 0.500