1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
djverab [1.8K]
3 years ago
15

Multiply (6 + 2i)(6 - 2i)

Mathematics
2 answers:
Shtirlitz [24]3 years ago
8 0

Answer:

4i^2 - 36

Step-by-step explanation:

(6+2i)(6-2i)

(2i * 2i) = 4i^2

(2i * -6) = -12i

(2i * 6) = 12i

(-6 * 6) = -36

combine like terms

4i^2 - 36

Aleksandr-060686 [28]3 years ago
3 0

Answer:

40

Step-by-step explanation:

(6 + 2i)(6 - 2i)=40

You might be interested in
What is the product? <br> 6 x [4 -2 1 <br> 7 3 0]
shutvik [7]

Answer:

Option 3

Step-by-step explanation:

Multiply 6 with all the numbers.

4 0
3 years ago
The Mapleton Middle School band has 41 students. Six students play a percussion instrument. What percent of students in the band
Sedaia [141]

Answer:

the  percentage of the students in the band that play a percussion instrument is 14.6%

Step-by-step explanation:

The computation of the percentage of the students in the band that play a percussion instrument is as followS;

= number of students played percussion instrument ÷ total number of students

= 6 students ÷ 41 students

= 14.6%

Hence, the  percentage of the students in the band that play a percussion instrument is 14.6%

The same is relevant

3 0
3 years ago
Combine the like terms to create an equivalent expression
AleksandrR [38]

Answer:

y is the same as 1y. so 9y + 1y = 10y

7 0
3 years ago
Read 2 more answers
What is the percentage of 198 from $3300 monthly ?
Elenna [48]
25.5% is your answer i believe

8 0
4 years ago
Read 2 more answers
H/3+h/6=1 how many hours will it take them to mow their lawn a.6 b.3 c.2 d.1
Furkat [3]

Answer:

c 2

Step-by-step explanation:

h/3 + h/6 =1

Multiply both sides by 6 to eliminate the fractions

6(h/3+h/6) = 1*6

2h +h =6

Combine like terms

3h = 6

Divide by 3

3h/3 = 6/3

h =2

2 hours

8 0
3 years ago
Other questions:
  • Alice bakes 123cookies on Monday her brother bakes178 more cookies then Alice how many cookies did her brother bake
    14·1 answer
  • Use laws of exponents to simplify inside the parentheses of the given expression ((a ^ - 2 * b ^ 2)/(a ^ 2 * b ^ - 1)) ^ - 3
    12·2 answers
  • Quadrilaterals are similar if their corresponding sides are proportional. true or false
    15·2 answers
  • belle strong is swimming in lochness lake, 230 feet from shore. suddenly she screams for help and starts swimming toward shore a
    5·1 answer
  • xian and his cousin Kai Both collect stamps, xian has 56 stamps, and Kai have 80 stamps. The boys recently joined different stam
    7·1 answer
  • SOLVE FOR x:3+2(8x-1)=5+4(4x-6)<br> I'm giving you brainliest if your right
    11·2 answers
  • This is a rational equation i don't understand lol<br><br> -2 1/4 = 2w
    7·2 answers
  • How to calculate 9120 divided by 12 in long division
    10·1 answer
  • Help help help plz pretty plz
    10·2 answers
  • Help would be appreciated, thanks
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!