michaelscottb2004 michaelscottb2004
  • 24-02-2020
  • Mathematics
contestada

How many and what type of solutions does the equation have?

2k² = 9 + 3k

Respuesta :

Onoriodefelix
Onoriodefelix Onoriodefelix
  • 24-02-2020

Answer:

Step-by-step explanation:

Answer Link
lavanyaande
lavanyaande lavanyaande
  • 24-02-2020

the solution of this equation is 3 and -3/2

Step-by-step explanation:

since it is quadratic equation, it has twp solutions

2 [tex]k^{2}[/tex] = 9 + 3k

or, 2 [tex]k^{2}[/tex] - 3k - 9 = 0

or, 2 [tex]k^{2}[/tex] - 6k + 3k - 9 = 0 ( by middle term factor)

or, 2k(k - 3) + 3(k - 3) = 0

or, (k - 3) (2k +3) = 0

so, k = 3 and -3/2

Answer Link

Otras preguntas

One benefit of a continuous light source is that you can see the shadows and highlights that it creates before you take the picture. True / False
Choose the false cognate.
How do I make this sentence passive? Grandpa took the bus to get to Martin's family.
Identify two examples of connotations in Araby.
Solve the equation - 12 = 4p. P How do you solve it ?
When comparing prices for activities at a local recreation center, you notice that the center charges different prices on different days of the week. For exampl
In which figure is point G a centroid?
How did the transatlantic slave trade affect the African population? The population became mostly children since they could not be enslaved. The population was
A note on Shakespeare's Biography?
2. In the emergency room, Reagan’s heart rate was higher than normal to compensate for his blood loss. Which of the characteristics of living things does this c