Respuesta :

kwokyy

Answer:

32i + 32j + 120ij + 120[tex]j^{2}[/tex]

Step-by-step explanation:

U.V = U x V

(-4 - 15j)(-8i - 8j)

= 32i + 32j + 120ij + 120[tex]j^{2}[/tex]