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
mamaluj [8]
1 year ago
5

Need help. i dont understand this!!!

Mathematics
1 answer:
Ilia_Sergeevich [38]1 year ago
7 0

By the quadratic formula, the <em>solution</em> set of the <em>quadratic</em> equation is formed by two <em>real</em> roots: x₁ = 0 and x₂ = - 12.

<h3>How to find the solution of quadratic equation</h3>

Herein we have a <em>quadratic</em> equation of the form a · m² + b · m + c = 0, whose solution set can be determined by the <em>quadratic</em> formula:

x = - [b / (2 · a)] ± [1 / (2 · a)] · √(b² - 4 · a · c)      (1)

If we know that a = - 1, b = 12 and c = 0, then the solution set of the quadratic equation is:

x = - [12 / [2 · (- 1)]] ± [1 / [2 · (- 1)]] · √[12² - 4 · (- 1) · 0]

x = - 6 ± (1 / 2) · 12

x = - 6 ± 6

Then, by the quadratic formula, the <em>solution</em> set of the <em>quadratic</em> equation is formed by two <em>real</em> roots: x₁ = 0 and x₂ = - 12.

To learn more on quadratic equations: brainly.com/question/1863222

#SPJ1

You might be interested in
Find the common denominator 2/7 and 7/10
deff fn [24]

Answer:

70

Step-by-step explanation:

Finding the common denominator is really just finding the gcf of 7 and 10. The gcf of 7 and 10 is 70. So the common denominator is 70.

5 0
2 years ago
31 billion in scientific notation
umka2103 [35]
31 to the 9th power (31 9... i cant make the number small lol)
5 0
3 years ago
Read 2 more answers
Every month Marina pays $79 for mobile phone service, $59.95 for cable service, and $45.50 for internet service. She can switch
belka [17]
She would save 54.45 because addding them up individually before the plan would cost 184.49 and to find the difference all you have to do is subtract 184.49-129.99 and that would tell you how much she saved
6 0
2 years ago
Read 2 more answers
How to solve 9(n+3)=7n-3)
Licemer1 [7]
9(n+3)=7n-3

9n+12=7n-3

2n = -15

n =- \frac{15}{2}
8 0
3 years ago
Read 2 more answers
8 (3f - g) when f = 9 and g = -3​
Neko [114]

Step-by-step explanation:

  • 8(3f-g)

when f=9, g=-3, then

  • 8(3×9-(-3))
  • 8(27+3)
  • 8(30)
  • 240
3 0
2 years ago
Other questions:
  • WORTH EXTRA POINTS! Pythagrem theroem 7th grade math EASY. Will mark brainliest
    8·1 answer
  • The length of a swimming pool is 22ft. The width is 40ft.if the volume of the pool is 2,500 ft which equation below could be use
    6·1 answer
  • Can you please help me with this ? I thought I understood today but still not on target with it .
    12·1 answer
  • Please answer this in two minutes
    8·1 answer
  • Which of the following companies offers the greatest total employment compensation? Company A Gross pay $38,200 Insurance $3,500
    12·2 answers
  • after a 20% discount , the price of a super slick skateboard is $140 what was the price before the discount
    7·2 answers
  • 8, 15, 20, 23, 29, 25, 30, 24, 28, 35, 32, 28, 27, 27, 25, 28, 29, 14, 22, 18 what is the outlier?
    5·1 answer
  • Which relationship describes angles 1 and 2?<br> (Correct answer gets brainliest.)
    12·2 answers
  • The population of a town is 9,000, and it grows at a rate of 4.6% per year. What will the population be in 10 years ?
    7·1 answer
  • Which of the LCM (40,120,150)?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!