Simplify the expression.
(−6i)(3i)
(1 point)
Responses
−18i
negative 18 i
18i
18 i
−18
negative 18
18
1 answer
18
(−6i)(3i)
(1 point)
Responses
−18i
negative 18 i
18i
18 i
−18
negative 18
18
1 answer