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
-BARSIC- [3]
4 years ago
8

The roots of the equation

Mathematics
1 answer:
Kaylis [27]4 years ago
8 0
For the first equation αβ = 2/8 = 1/4   and α+β = -(-1/8) = 1/8

for the second equation  (α-2)(β -2)  = n/m and  (α-2 + β-2) =  3/m

(α-2)(β -2) = 
αβ + 4 - 2(α+β)  Substituting values for αβ and α+β obtained earlier we have:-
1/4 + 4 - 2(1/8) = 4 1/4 - 1/4  = 4  
so n/m = 4......................................(1)

(α-2 + β-2) = α + β - 4 = 1/8 - 4 = -3 7/8 = 3 / m
so 3 / m  = -3 7/8 .............................(2)

from equation (2):-    m =  -24/31

and therefor n =  4 * -24/31 = -96/31


The algebra is a bit messy  but i think its right
You might be interested in
perimeter is a measure of the distance around a figure. if each side of a triangle measures 0.75 inches, what is the perimeter o
Korvikt [17]
A triangle has 3 sides....each side measuring 0.75 inches...and the perimeter is the total of all 3 sides.

0.75(3) = 2.25 inches
6 0
3 years ago
Read 2 more answers
Simplify the polynomial (3x^2+6x+1 )+(-7x^2+2x-3)
aev [14]
I'm not 100% on this, but my answer is -4x^2 + 8x - 2. Please let me know if this is correct. If so, give me a high five and a pat on the head.
7 0
3 years ago
PLEASE HELP HELP HELP HELP I GIVE POINTS THIS IS HARD PLEASE HELP<br> WHATS 1+1
Zolol [24]
The answer to your very hard question was very hard to do but the answer is 2
5 0
3 years ago
Read 2 more answers
Help If don't know do not answer(if link will report)
Mashutka [201]

Answer:

x = 14

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients

<u>Geometry</u>

  • Supplementary Angles: Angles that add up to 180°

Step-by-step explanation:

<u>Step 1: Define</u>

We can see from the diagram that the 2 angles are supplementary

(6x - 10)° + (7x + 8)° = 180°

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Combine like terms:                                                                                         13x - 2 = 180
  2. [Addition Property of Equality] Add 2 on both sides:                                    13x = 182
  3. [Division Property of Equality] Divide 13 on both sides:                                x = 14
8 0
3 years ago
What is sqrt 2x-3 = sqrt 3x-9
Drupady [299]

Answer:

x=6

Step-by-step explanation:

sqrt (2x-3) = sqrt (3x-9)

Square each side

(sqrt (2x-3))^2 = (sqrt (3x-9))^2

2x-3 = 3x-9

Subtract 2x from each side

2x-3-2x = 3x-2x-9

-3 = x-9

Add 9 to each side

-3+9 = x-9+9

6 =x

Check solution

sqrt (2*6-3) = sqrt (3*6-9)

sqrt (9) = sqrt (9)

3=3

Solution is valid

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write and evaluate the following algebraic expression when n=4.8 the product of 24 and a number
    12·2 answers
  • Find the area of the regular polygon. round your answer to the nearest tenth.
    15·1 answer
  • Wats the most 6/9 or 11/13
    9·2 answers
  • What value of x will make the equation below true?<br>19 - (x + 8) equals 7 ​
    12·1 answer
  • WILL MARK BRAINLIEST IF HELP WITH CONICS HYPERBOLAS PROBLEM!
    10·1 answer
  • What is the actual distance around the garden?It took Clare 30 minutes to walk around the garden at a constant speed
    12·1 answer
  • In triangle abc, if the length of side b is 3 centimeters and the measures of angle b and c are 45 and 60, respectively, what is
    8·1 answer
  • From three chocolate bars we can make at most five chocolate rabbits and
    11·1 answer
  • Leila is buying a dinosaur model. The price of the model is dollars and she also has to pay a 7% tax. Which expressions could re
    14·1 answer
  • PLEASE HELP MY GROUP
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!