Which expression is equivalent to 3i(9i +15)? - 45 +9i -27 + 452 27 +452 2722 + 452

asked Jan 3, 2020 75.7k views

0 votes

Which expression is equivalent to 3i(9i +15)?

- 45 +9i
-27 + 452
27 +452
2722 + 452

5.7k points

Please log in or register to add a comment.

0 votes

Answer: B. -27+452i

Step-by-step explanation: Simplify the real and imaginary parts of the expression.

Hope this helps you out.

Lordalcol answered Jan 8, 2020

6.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.8m answers