adorable2saint
adorable2saint adorable2saint
  • 29-06-2020
  • Mathematics
contestada

Solve the quadratic equation using quadratic formula :

15x^2 – 11x + 2 = 0​

Respuesta :

Stephen46
Stephen46 Stephen46
  • 29-06-2020

Answer:

Using the quadratic formula

x = - b ± √b² - 4ac /2a

15x² - 11x + 2 = 0

a = 15 b = -11 c = 2

x = --11 ± √ (-11)² - 4(15)(2)/2(15)

x = 11±√121-120/30

x= 11±√1/30

x = 11 ± 1/30

x = 11 + 1/30 or x = 11 - 1/30

x = 2/5 or x = 1/3

Hope this helps.

Answer Link

Otras preguntas

Are impacts the same as results? Impacts/results of global warming
10 2/3 rounding to the nearest half
How do I do this????? HELP!!!!!
which birds build their nests in tall trees?
Identify three herbivores and carnivores from finding nemo
What is the 19th Amendment to the US Constitution?
What is the answer to this problem... f(x)3x+7=
Solve each equation by factoring 6k2+21=27k
What is the 19th Amendment to the US Constitution?
Which statement about Sparta is true?  A.Spartan scientists and philosophers greatly expanded the scope of human knowledge.  B.Spartan playwrights gave the worl