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
ASHA 777 [7]
2 years ago
9

HURRY! What are all the possible rational solutions for x^4-3x^2+2x5=0

Mathematics
1 answer:
xxTIMURxx [149]2 years ago
4 0

Answer: x = 1

x =(-3-√-15)/4=(-3-i√ 15 )/4= -0.7500-0.9682i

x =(-3+√-15)/4=(-3+i√ 15 )/4= -0.7500+0.9682i

x2 = 0

Step-by-step explanation:

You might be interested in
20. Which of the following decimals is equal to 30 percent? A. 0.3 B. 3 C. 30 D. 300
vivado [14]
The answer is A. .3 because do find the percent from a decimal you need to move the decimal point two to the right, so in this case it will be 30 or 30%
7 0
3 years ago
Read 2 more answers
Solve the equation for x<br> 3x/4+2=x/4+3
SIZIF [17.4K]

Answer:

x = 2

Step-by-step explanation:

I just chucked it into Wolfram Alpha and it showed me x = 2

also for more proof, insert positive 2 in both x's

6 0
3 years ago
What is -4=r/20-5? <br> Is it r=20
castortr0y [4]

Answer:

r = 20

Step-by-step explanation:

-4 = r/20 - 5

-4 + 5 = r/20 - 5 + 5

1 = r/20

1 * 20 = r/20 * 20

r = 20

6 0
3 years ago
A square rug has an area 36 ft squared. Write the side length as a square root. Then decide if the side length is a rational num
Masja [62]

Answer:

Side length = 6 ft

Step-by-step explanation:

Each side is 6 ft

6 x6 = 36 square feet

6 0
2 years ago
Read 2 more answers
F(x) = -x² – 10x + 16<br> Find f(-7)
Gala2k [10]

Answer:

-5

Step-by-step explanation:

or, f(x) = -x^2+10x+16

or, f(7) = (-7)^2+10*-7+16 (-7*-7=49)

=49-70+16

=65-70

=-5

5 0
3 years ago
Other questions:
  • THe question asked what is 0.35 written as a ratio?
    11·1 answer
  • On december 1, victoria company signed a 90-day, 6% note payable, with a face value of $15,000. what amount of interest expense
    8·1 answer
  • Kinda stuck please help would appreciate it :)
    11·2 answers
  • Why is 9 a square number:
    5·1 answer
  • Which number line shows the graph of x&gt;11?
    14·2 answers
  • An amount of 19,000 is borrowed for 7 years at 7.75% interest, compounded annually. If the loan is paid in full at the end of th
    8·1 answer
  • ANSWER THIS TO BE MARKED AS BRAINLIEST
    13·1 answer
  • Give the relevant proportion using correct notation.
    9·1 answer
  • PLEASE SOMEONE HELP ME ON THIS
    12·2 answers
  • 5 (- 9) + 12, t = 20
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!