rupakarki369 rupakarki369
  • 18-01-2021
  • Mathematics
contestada

7k^2+9k=0 quadratic equation​

Respuesta :

shaylirose
shaylirose shaylirose
  • 18-01-2021

Answer:

k = 0

k = - [tex]\frac{9}{7}[/tex]

Step-by-step Explanation

Quadratic Equation​:

7[tex]k^{2}[/tex]=9k = 0

a = 7

b = 9

c = 0

k =  [tex]\frac{-9+-\sqrt{9^{2}-4x7x0 } }{2x7}[/tex]

Simplify:

k = [tex]\frac{-9+-9}{14}[/tex]

Separate Equations:

k = [tex]\frac{-9+9}{14}[/tex]

k = [tex]\frac{-9-9}{14}[/tex]

Solve:

k = 0

k = - [tex]\frac{9}{7}[/tex]

Answer Link

Otras preguntas

Soulignez les formes verbales conjuguées a un mode personnel : je souris , se cacher,marchant , il vienne,regarde , nous avons oublié , prenez , cuit , soupirer
Sugar molecules can combine, forming larger molecules called_________ or___________.
Is the underlined word a predicate nominative or a predicate adjective the grass grew tall near the abandoned factory
Almost a century after the Second National Bank’s charter lapsed, the government created what?
Which of the following is the most likely explanation for why teak is water resistant? It has been genetically modified to be that way. Once it is cut down, it
Describe how to round 3.987 to the nearest tenth.
six less than seven times a number is equal to -20 ?
Based on what you’ve learned about Aristotle’s ideas, why is plot considered the most critical element of drama? Plot is defined by emotion. Plot is defined by
Which patriotic society was established to organize resistance to the taxes?
a dentist should apply for a license with the