Mathematics
Mathematics, 08.01.2021 19:50, raquelqueengucci25

I'm taking a test and it's really important that I pass it because I'm already failing the class. Please help me I have no idea how to do it. The test has a time limit, everything has to be submitted by 12:25 at the latest. Please show the work if you can. Simplify the expressions
1. (1+2i)(5-5i)
2. (1+2i)-(-2-2i)
3. (1+2i)+(2-i)
4. (6i)(-5i)

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:20, jennyferluna0216
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
image
Mathematics, 21.06.2019 22:30, coolcat3190
What is 1.5% of 120 or what number is 1.5% of 120
Answers: 2
image
Mathematics, 21.06.2019 23:00, alexianunez15
Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?
Answers: 2
image
Mathematics, 22.06.2019 03:00, magemenproduct
The slope of the line whose equation is 2x - 1 = 0 is
Answers: 1
Do you know the correct answer?
I'm taking a test and it's really important that I pass it because I'm already failing the class. Pl...

Questions in other subjects:

Konu
Chemistry, 24.11.2020 01:00