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
VladimirAG [237]
2 years ago
6

What is the complete factorization of the polynomial below? x3 + x2 + 9x+9

Mathematics
1 answer:
PIT_PIT [208]2 years ago
3 0

Answer:

(x+1)(x-3i) (x+3i)

Step-by-step explanation:

x^3 + x^2 + 9x+9

We will use factor by grouping

Factor out x^2 from the first group and 9 from the second group

x^3 + x^2      + 9x+9

x^2( x+1)     + 9(x+1)

Factor out (x+1)

(x+1) ((x^2+9)

Now factor x^2+9

x^2 -(3i)^2 = (x-3i) (x+3i)

Replacing this

(x+1)(x-3i) (x+3i)

You might be interested in
Como dividir 2 entre 72​
r-ruslan [8.4K]
Tu respuesta es 36 :).
7 0
3 years ago
Find the equation for the inverse of the relation <br> Y=2x+1
Naddik [55]
I thank the answer is 4

8 0
3 years ago
Simplify 9 to the 2nd over 9 to the 7th
Allisa [31]
3387⁄200000000 or 0.00001693508
5 0
2 years ago
3(-4x + 8)=.................​
Nezavi [6.7K]

Answer:

-144 or 2 5

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Find the value of x and the value of y
erik [133]
The triangle is an isosceles triangle with exactly two congruent angles.
Since the two 45-deg angles are congruent, their opposite sides are also congruent. That makes y = 5.

This triangle is a 45-45-90 triangle. In a 45-45-90 triangle, the legs are congruent and the hypotenuse is sqrt(2) times the length of the legs.
The hypotenuse has length x, so x = 5 * sqrt(2) = 5sqrt(2)

Answer: B. x = 5sqrt(2), y = 5
5 0
2 years ago
Other questions:
  • Write 5 pounds for $2.49 a unit rate round to the nearest hundredth
    10·1 answer
  • What is the square of 1.1
    5·1 answer
  • Algebra question.......
    11·2 answers
  • The perimeter of a square is 28 cm . What is the area
    10·1 answer
  • Please help, the image is below!
    7·1 answer
  • Which curve shows an exponential function of the form y-ab^x?<br> A)<br> B)<br> C)<br> D)
    15·1 answer
  • Which number can each term of the equation be multiplied by to eliminate the fractions before solving?
    14·1 answer
  • I really need help on some questions can you help....​
    6·1 answer
  • There are 20 pirates living on the Flightless Folly Ship. 25% of them are responsible for keeping the decks clean. How many pira
    8·2 answers
  • Is -1.4 greater than 0.3​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!