Respuesta :

2i²(-3+4i)=-6i²+8i³

sorry if I'm wrong

Answer:

Step-by-step explanation:

a = 2i

a² = (2i)² = 2²*i² = 4 *(-1)        {i² = -1}

   = -4

b = -3 + 4i

a²b = -4*(-3 + 4i)     {Use distributive property}

      = (-4)*(-3) + 4i*(-4)

      = 12 - 16i