All categories

4 years ago

What is the value of the product (3-2i)(3+2i)?

Mathematics

2 answers:

blondinia [14]4 years ago

8 0

(3 - 2i)(3 + 2i)
(6 + 6i) + (-6i - 4i^2)
(4i^2 - 6i)
+ (6i + 6)
(4i^2 + 6)

Helga [31]4 years ago

5 0

Answer:

Step-by-step explanation:

(3-2i)(3+2i) = 9 + 6i - 6i - 4i^2

9 - 4i^2

9 + 4 = 13

You might be interested in

Growth or decay: 1/2(10)^x

suter [353]

Answer:

Growth

Step-by-step explanation:

If the base (the number in the parentheses) is less then 1 then it is a decay, and if it's larger than 1 it is a growth.

4 0

3 years ago

J(h - 9) + 2; use h=9, and j = 8

shepuryov [24]

It should be -6

8(8-9)+2

Step-by-step explanation:

3 0

3 years ago

5% of is 36<br> A. 72<br> B. 720<br> C. 7.2<br> D. 72.0

Shtirlitz [24]

Answer:

b. 720

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Plz I need help with the last 2 and plz simplify then

GalinKa [24]

Answer:

c) (8^6) / 8 = 32768

d) (7^8) / (7^6) = 49

Step-by-step explanation:

8 0

3 years ago

6. The ratio of girls to boys in an astronomy

mr Goodwill [35]

oksn ethe ansetware its 738wuy79q246978t59723482709uy783271-047892=-39074-2378904-2139047=123473192709270329742109372301790

Step-by-step explanation:

6 0

3 years ago