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
creativ13 [48]
3 years ago
13

smiddle" class="latex-formula">
solve the equation using any method you prefer. Give imaginary roots.
Mathematics
1 answer:
Mrrafil [7]3 years ago
3 0
5=x^2+2x\\
x^2+2x-5=0\\
x^2+2x+1-6=0\\
(x+1)^2=6\\
x+1=\sqrt6 \vee x+1=-\sqrt6\\
x=-1+\sqrt6 \vee x=-1-\sqrt6
You might be interested in
Find the equation of a line glven the point and slope below. Arrange your answer in the form y = mx + b, where b is the
Greeley [361]

Answer:

b=-79

Step-by-step explanation:

(10,11) means x=10,y=11

m=9 b=?

y=mx+b

Make b the subject of formula

b=y-mx

b=11-9(10)

b=11-90

b=-79

4 0
3 years ago
Which point on the number line best represents V10?
LenaWriter [7]

Answer:

F

Step-by-step explanation:

The square root of 10 is 3.16. Point F is between 3.1 and 3.2.

7 0
3 years ago
Which of the following values in the set below will make the equation 5x + 6 = 6 true? (Only input the number.)
Margaret [11]

Answer:

0

Step-by-step explanation:

Five times 0 equals 0 plus 6 would equal 6

8 0
4 years ago
Read 2 more answers
7<br> It takes<br> 2<br> yd of ribbon to make a hair bow. How much ribbon is needed to make 7 bows?
Gennadij [26K]

Answer: 14 yrds

Step-by-step explanation: 2 times 7= 14

6 0
3 years ago
What is the answer for o this question??
Radda [10]

Answer:

It is A

that fancy sign means the square root, not division.

B is untrue as well

7 0
3 years ago
Other questions:
  • Jose was going to sell all of his stamp collection to buy a video game. After selling half of them he changed his mind. He then
    5·1 answer
  • How many solutions does the following equation have?<br> 3(x+5)=-4x+8
    15·1 answer
  • Question is down below!!
    12·1 answer
  • What is the lowest terms for the fraction 36 over 56?
    6·2 answers
  • Find the slope and y-intercept of the line in the graph.​
    10·1 answer
  • Kayla works in a department store selling clothing. She makes a guaranteed salary of $300 per week, but is paid a commision on t
    6·1 answer
  • (3a2+6b-4)+(5a2+8b+5)=<br> Suma los polinomios
    7·1 answer
  • Solve the equation by using the quadratic formula 15x^2+31x=-10
    6·1 answer
  • Solve the system of equations. 5x−4y=−10 -4x + 5y = 8
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%2B2%5Csqrt%7Bx%7D%20%2B1%7D" id="TexFormula1" title="\sqrt{x+2\sqrt{x} +1}" alt="\
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!