subject
Mathematics, 22.02.2021 14:00 rave35

167 a. Calculer | Démontrer l'égalité : a
pour tous nombres réels a et b.

b. En déduire que, pour tout nombre entier naturel n,
le nombre⬇️

⬆️est un multiple de 9. ·

c. Démontrer que, pour tout nombre entier naturel
non nul k,
​


{a}^{3} - {b}^{3) = (a - b)( {a}^{2} + ab + {b}^{2}
{(n + 3)}^{3} - {n}^{3}
(n + {3}^{k} ) - {n}^{3} est \: multiple \: de \: {3}^{k} { + }^{1}

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.
Answers: 1
Answer
question
Mathematics, 21.06.2019 20:00
How many grams the dog will eat in 3 days?
Answers: 1
Answer
question
Mathematics, 21.06.2019 20:30
Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?
Answers: 2
Answer
question
Mathematics, 21.06.2019 22:10
What’s the range cuz i can’t find it?
Answers: 3
Answer
You know the right answer?
167 a. Calculer | Démontrer l'égalité : a

pour tous nombres réels a et b.

b....
Questions
question
History, 22.03.2021 23:20
Politics Have No Relation To Morals- Explain This In Essay Form​...
question
Mathematics, 22.03.2021 23:20
please help, this is due today and i dont have much time, ill give brainliest for the first correct answer. thanks! :3 i only need a few more answers-...
question
Chemistry, 22.03.2021 23:20
Which goods or services account for more than one-third of Brazil's exports? hardwood lumberagricultural resources mineral re...
question
Social Studies, 22.03.2021 23:20
What is a person called who makes a fortune by exploiting workers and resources and using unfair government influence?...
question
Mathematics, 22.03.2021 23:20
Omg someone help. pls ...
question
Mathematics, 22.03.2021 23:20
if the value of x is doubled what happens to y a)÷2b)×2c)÷5
question
Mathematics, 22.03.2021 23:20
What possible values for c would satisfy the following inequalities: (-4)c < (7)c...
question
Chemistry, 22.03.2021 23:20
Please help me answer this its for makrs ill give brainliest to who ever answers it first and is right!
question
Biology, 22.03.2021 23:20
Think about what you have had to eat lately, chalices are vou have enzymes in your body specifically designed to help break that molecule down. What...
question
Spanish, 22.03.2021 23:20
HELP ME I REALLY NEED THIS DONE ...
question
Mathematics, 22.03.2021 23:20
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Find the surface area of the cone. Use 3.14...
question
Chemistry, 22.03.2021 23:20
Please help me answer this its for makrs ill give brainliest to who ever answers it first and is right!!
question
Mathematics, 22.03.2021 23:20
What's 3x+5y=-7 (show step by step on paper)...
question
Mathematics, 22.03.2021 23:20
Write the equation of the line in slope-intercept form that has the following points: (5,2) (0, -5)...
question
Mathematics, 22.03.2021 23:20
The experimental probability of spinning a number less than 3 is...?
question
Mathematics, 22.03.2021 23:20
The temperature, t, in degrees Fahrenheit, can be found by counting the number of cricket chirps, c, heard in 14 seconds and then adding 40. The equat...
question
Health, 22.03.2021 23:20
Topic: Cheese Cheese is a dairy product, derived from milk and produced in wide ranges of flavors, textures and forms by coagulation of the milk prot...
question
Mathematics, 22.03.2021 23:20
Find the amount paid for the loan. $1800 at 2% for 10 years Group of answer choices...
question
English, 22.03.2021 23:20
Explain how the each major character was ensnared by the web of Iago’s manipulations? Be sure to discuss his effect on each major character in the pla...
question
Chemistry, 22.03.2021 23:20
Doing a quiz right now! Please help me! Ill give brainlist!
More questions: Mathematics Another questions
Questions on the website: 13722362
See results (0)