Respuesta :
Answer:
40 -30i
Step-by-step explanation:
you multiplying both sides by 10
10×4 and 10 × -3i
40-30i
1: you use the distributive property
2: you distribute the 10 to 4 & get 40
3: then distribute the 10 to 3i & get 30i
1: you use the distributive property
2: you distribute the 10 to 4 & get 40
3: then distribute the 10 to 3i & get 30i