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
tatiyna
3 years ago
11

Factor the polynomial function over the complex numbers.

Mathematics
1 answer:
crimeas [40]3 years ago
3 0

Answer:

Step-by-step explanation:

f(x)=x^4+3x^2-4

put x²=y

squaring x^4=y²

f(x)=y²+3y-4

=y²+4y-y-4

=y(y+4)-1(y+4)

=(y+4)(y-1)

so f(x)=(x²+4)(x²-1)

=[x²-(-4)](x²-1²)

=[x²-(4i²)](x²-1²)

=[x²-(2i)²](x²-1²)

=(x+2i)(x-2i)(x+1)(x-1)

[∵a²-b²=(a+b)(a-b)]

You might be interested in
Change the percent to a fraction:<br> 22%
Ann [662]

Answer:

11/50

Step-by-step explanation:

22/100

= 11/50

7 0
3 years ago
choosing a letter from the word Space and choosing a consonant from the word map I need the sample space in a tree diagram touch
LuckyWell [14K]
Do exactly what you did in the first part except with a constant letter from MATH
8 0
3 years ago
Ty borrowed $500 from his parents.The graph shows how much he owes them each month if he pays back a certain amount each amount
Ganezh [65]
If he's paying $50 each month 500/50=10 so it'll take him 10 months
6 0
3 years ago
What is the correct interpretation of the slope?
uranmaximum [27]
D) every hour, the number of litera decreases by 0.25 liter
4 0
4 years ago
Write 5(1.25)^-x standard form with steps
gizmo_the_mogwai [7]

Answer:

Ste4

×

y

=

4

×

(

1

4

x

−

5

)

4

y

=

(

4

×

1

4

x

)

−

(

4

×

5

)

4

y

=

(

4

×

1

4

x

)

−

20

4

y

=

1

x

−

20

Next step is to move the  

x

term to the left side of the equation by subtracting  

1

x

from each side of the equation:

−

1

x

+

4

y

=

−

1

x

+

1

x

−

20

−

1

x

+

4

y

=

−

0

−

20

−

1

x

+

4

y

=

−

20

Now, to make the coefficient of  

x

positive we need to multiply both sides of the equation by  

−

1

−

1

×

(

−

1

x

+

4

y

)

=

−

1

×

−

20

(

−

1

×

−

1

x

)

+

(

(

−

1

×

4

y

)

=

20

1

x

−

4

y

=

20

or

1

x

−

4

y

=

20p-by-step explanation:

4 0
3 years ago
Other questions:
  • Sam has 1,300 dimes. Anna has 1/10 the number of dimes Sam has. How many dimes does Anna have?
    11·1 answer
  • Some hikers made the round trip on a mountain trail in 10 hours. It took three times longer to hike down. How many hours did it
    11·2 answers
  • What number should be placed in the box to help complete the division calculation 3426 divided by 16
    15·1 answer
  • What is 7/8a=42? in a equation
    11·2 answers
  • A bottle holds 32 fluid ounces of lemonade. How much is this in pints?
    6·2 answers
  • Find the geometric mean of 3 and 75.
    8·2 answers
  • Need help, 40 points.
    8·2 answers
  • ASAP!!!<br> -Will mark Brianist<br> -Please explain
    15·2 answers
  • Please help me with this i really dont get what it means, thank you!! xo
    9·1 answer
  • What is the slope in this situation: A bean plant is growing three inches every two days.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!