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
FromTheMoon [43]
3 years ago
15

X^3-2x^2+5x-10=0 how do you solve or factor this polynomial?

Mathematics
1 answer:
pshichka [43]3 years ago
7 0

\bf x^3-2x^2+5x-10=0\implies \stackrel{\textit{doing some grouping}}{(x^3-2x^2)+(5x-10)}=0 \\\\\\ \stackrel{\textit{common factoring}}{x^2\underline{(x-2)}+5\underline{(x-2)}}=0\implies \stackrel{\textit{more common factoring}}{\underline{(x-2)}(x^2+5)}=0 \\\\[-0.35em] ~\dotfill\\\\ x-2=0\implies x=2~~~~\textit{\large\checkmark} \\\\[-0.35em] ~\dotfill\\\\ x^2+5=0\implies x^2=-5\implies x=\sqrt{-5}\implies x=i\sqrt{5}\quad \bigotimes

You might be interested in
Naomi has earned $51 mowing lawns the past two days. She worked 1 1/2 hours yesterday and 2 3/4 hours today. If Naomi is paid th
stiks02 [169]

12 Dollars An Hour

51/4.25= 12

4 0
3 years ago
The data in which table represents a linear function that has a slope of zero? I can’t figure it out
Marianna [84]

Answer:

A

Step-by-step explanation:

Think about it.

y = (0)x + b

this gives

y = b

therefore Y equals a single number regardless of the x value.

This behavior is shown in table A.

3 0
3 years ago
Find the distance between the points given. (-3, -4) and (0, 0)
melomori [17]
The distance between the points is 5
8 0
3 years ago
Read 2 more answers
Can you help me!!!!!!!!!!!!!!!!!!!!!!!!!
Elan Coil [88]

Answer:

yes

Step-by-step explanation:

by giving us a question and letting us answer it

3 0
2 years ago
Read 2 more answers
Can you help with this one: Dorthy Katz, a computer programmer, earns regular hourly rate of 32.25 and time and a half when she
Katena32 [7]

a) 32.25* 40 = 1290

b) 32.25 (1.5) *12 =580.50

c) 1290+580.50=1870.50

3 0
3 years ago
Other questions:
  • A blimp is 1500 meters high in the air and measures the angles of depression to two stadiums to the west of the blimp. If those
    5·1 answer
  • Which expression is equivalent to rm ÷ rn? (4 points)
    9·1 answer
  • Find value of x in circle O
    10·1 answer
  • Find all rational zeros of the function<br><br> h(x)=6x^3-41x^2-8x+7
    12·2 answers
  • Hayley runs a day care center. So far this year, the enrollment has consisted of 3
    6·1 answer
  • Can someone please help me I will mark u brilliant
    8·2 answers
  • Which equation can be used to find the number that can be added to 410 to get 946?
    11·1 answer
  • My Christmas present to you​
    12·2 answers
  • Can any one answer this
    7·1 answer
  • Please provide a step by step.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!