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
Mars2501 [29]
2 years ago
11

(-3x^2+4x-2)/(-3x+19)

Mathematics
2 answers:
prohojiy [21]2 years ago
7 0
\left[x _{1}\right] = \left[ \frac{2}{3}+\left( \frac{-1}{3}\,i \right) \,\sqrt{2}\right][x​1​​]=[​3​​2​​+(​3​​−1​​i)√​2​​​] totally answer
goldenfox [79]2 years ago
7 0

solve for x: by completing the square:

(3 x^2 - 4 x + 2)/(3 x - 19) = 0

Multiply both sides by 3 x - 19:

3 x^2 - 4 x + 2 = 0

Divide both sides by 3:

x^2 - (4 x)/3 + 2/3 = 0

Subtract 2/3 from both sides:

x^2 - (4 x)/3 = -2/3

Add 4/9 to both sides:

x^2 - (4 x)/3 + 4/9 = -2/9

Write the left hand side as a square:

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

Take the square root of both sides:

x - 2/3 = (i sqrt(2))/3 or x - 2/3 = -(i sqrt(2))/3

Add 2/3 to both sides:

x = 2/3 + (i sqrt(2))/3 or x - 2/3 = -(i sqrt(2))/3

Add 2/3 to both sides:

Answer: x = 2/3 + (i sqrt(2))/3 or x = 2/3 - (i sqrt(2))/3

You might be interested in
The Music Express is going to buy music bundles from a company that is going out of business. The company charges different amou
coldgirl [10]

Answer:

Rock bundles:

950R+250

pop bundles:

1200P+300

Step-by-step explanation:

R=amount of rock bundles

P=amount of pop bundles

Rock bundles:

950R+250

pop bundles:

1200P+300

5 0
3 years ago
Read 2 more answers
If i go into an ice cream parlor, and i have the choice of having one of 10 different flavors, with one of 5 different toppings
horrorfan [7]
35 hope this helps with the problem
7 0
3 years ago
What number is less than 8​
marshall27 [118]

Answer:

any number that isn't 8 or above it

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
4. a. On the grid, draw at least three different quadrilaterals that can each be
Julli [10]

Answer:

this is just for part A sorry i dont get part B

oof bad drawing of a trapezoid

4 0
3 years ago
HELPPP PLEASE PLEASE <br> Please just help on number 15 16 17
Brums [2.3K]

Answer:

use formaul

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • 63 is 70% of what number
    5·2 answers
  • How to find the area of the rectangle
    5·1 answer
  • How dose the expression (3+y) • 7 described by its factors and terms
    14·1 answer
  • Help!!!!!!!<br> I will make you brainliest
    6·1 answer
  • Can someone answer with steps and explanation? Thanks.
    5·1 answer
  • I need help please ​
    11·2 answers
  • What percent of 54 is 28?<br> 52%<br> 192%<br> 19%<br> 0.52%<br> ?
    13·2 answers
  • A recipe includes 6 cups of flour and 3 cup of shortening. Write the ratio of the amount of flour to the amount of shortening as
    9·1 answer
  • Identify the equation in slope-intercept form for the line containing the point (2,1) and parallel to y=5/3x−1/3.
    6·1 answer
  • Question<br> Simplify: (-12az2-22³)+(-2a³ +7a²z)-(-4a²z+8az²).
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!