Respuesta :

Amphitrite1040
If you remove the parentheses... and the probably will become this  → 5i 3i 

Next, 5i × 3i  → 15ii 

Make it into a exponent [rule] → [tex] 5i^{2} [/tex]

Then, [tex] i^{2} [/tex] → -1

((-1)) 15

Therefore, your answer for this equation is -11