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
Lunna [17]
4 years ago
8

Approximate the real number solution(s) to the polynomial function f(x) = x3 − 2x2 − 5x + 6.

Mathematics
1 answer:
BartSMP [9]4 years ago
8 0
Hello,

Number of solutions=3

x³-2x²-5x+6=x³-x²-x²+x-6x+6=x²(x-1)-x(x-1)-6(x-1)=(x-1)(x²-x-6)
=(x-1)(x²-3x+2x-6)=(x-1)(x(x-3)+2(x-3))
=(x-1)(x-3)(x+2)
Sol={1,3,-2}
You might be interested in
A sweatshirt originally priced at $28.00 is on sale for $22.00. What is the percent of decrease, rounded to the nearest whole nu
Masteriza [31]

Answer:

B 21%

Step-by-step explanation:

Decrease = original price minus new price

divide the decrease by the original amount and then multiply by 100.


decrease = 28-22.  Decrease = $6

6/28 = .2142857

.2142857 x 100 = 21.42857%

21.42857% rounded = 21%

7 0
4 years ago
Write an expression to represent the phrase: The product of 8 and a number, n
Over [174]

Answer: The product of 8 and n it is 8n

Step-by-step explanation:

7 0
3 years ago
Andrew walks 3/4 mile in 10 minutes. Jill walked 4/5 mile in 15 minutes. What was the difference in their speeds, in miles per h
andreyandreev [35.5K]
The difference of their speeds is 1.3 mph because Andrew was walking 4.5 mph and Jill was walking 3.2mph.
3 0
3 years ago
Pls someone help me.
puteri [66]

AB=EF

ABEF=ABF+AEF

NOW CONTINUES THE SOLUTION

4 0
3 years ago
Two parabolas are the graphs of the equations $y=2x^2-10x-10$ and $y=x^2-4x+6$. give all points where they intersect. list the p
katovenus [111]
(-2,18):(8,38) Set them equal to each other you get, x^2-6x-16=0, you can factor to get, (x-8)(x+2) to get solutions 8,2 for the x values then plug in for y values.
8 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify. enter the answer in the box.
    6·1 answer
  • The product of a number and seven?
    15·1 answer
  • WILL MARK BRAINLIEST!!!
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=54445%2B77769995%E2%88%A6%20is%20the%20square%20root%20of%2045678" id="TexFormula1" title="544
    5·1 answer
  • 3. The diameter of the large bird bath is 6 feet. The CGJ girls plan to put bird perches around the outside edge of the bath suc
    10·1 answer
  • I need to solve for y in -19 = y + 6
    10·2 answers
  • What is the total length of all meteors that are 1 6/8 inches?
    10·1 answer
  • I’ll give brainliest!!!!
    9·2 answers
  • What is the length of the missing side? Round to the nearest tenths if necessary.
    13·1 answer
  • What is the AREA OF this image. Not perimiter. Area.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!