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
avanturin [10]
3 years ago
13

Quadratic equation x2+x+9=0

Mathematics
2 answers:
wolverine [178]3 years ago
8 0

Answer:

x= -1+- i√35/2(looks weird so I'll include an image)

Step-by-step explanation:

depends on what you wanted to do with this equation, but I'm going to assume you wanted to factor this.

(-b+- √b^2-4ac)/(2a)=

-1+- √1- 4(1)(9)/ 2=

-1+- √1- 36/ 2=

x= -1+- i√35/2

amid [387]3 years ago
5 0

Answer:

2x+11

Step-by-step explanation:

because x+x=2x

2+9=11

Equation: 2x+11

You might be interested in
Chandler's salary used to be $161,280. After changing the amount of time he works, he has begun earning $169,344. By what percen
Tju [1.3M]
Chandlers salary increased by 5 percent, to find this answer you take his new salary and divide it by its old and the decimal is the percentage increase
8 0
3 years ago
Read 2 more answers
A bucket is put under a leaking ceiling. the amount of water in the bucket doubles every minute. after 8 minutes, the bucket is
frosja888 [35]
4 minutes because 4 is half of 8
7 0
3 years ago
Read 2 more answers
Need an answer to this
serious [3.7K]
If you graph the points it comes out as a square, so the correct answers would be square, rectangle, parallelogram, and rhombus (a square can be these three but these shapes cannot be squares)
5 0
3 years ago
Read 2 more answers
Vertical angles are supplementary, true or false?
beks73 [17]

Answer:

False

Step-by-step explanation:

Vertical angles are a pair of opposite angles created by intersecting lines. The Vertical Angles Theorem states that if two angles are vertical, then they are congruent.

4 0
3 years ago
Read 2 more answers
A certain recipe ask for 5/9 flour and 1/3 flour. how much flour is needed ?
Bad White [126]
5/9 + 1/3 = 5/9 + 3/9 = 8/9 <==
6 0
3 years ago
Read 2 more answers
Other questions:
  • Round each number to the nearest thousand. Which is the best estimate for the sum of 472,378+178,261?
    6·1 answer
  • Dave has $13 to spend on a $4 book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the
    9·2 answers
  • What is the answer to 3a divided by 2 is less than 24
    5·1 answer
  • Mario has received 16 unlabeled thumb-drives with ads on them. he has 8 gray drives which have the print ad, 4 pink drives which
    11·1 answer
  • What is the formula of a soccer ball
    7·1 answer
  • Can anybody help me plz I really need help !!!!
    12·1 answer
  • For the function f(x)=13x, as x gets bigger, does f(x) increase or decrease?
    10·2 answers
  • A yogurt shop offers five different flavors of frozen yogurt and twenty different
    9·1 answer
  • The supermarket has 12 aisles. 9 of the aisles are empty. What percentage of the aisles are
    12·2 answers
  • Ab" that goes through points (0,9)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!