ciarajaracz ciarajaracz
  • 02-04-2020
  • Mathematics
contestada

What is the discriminant of the quadratic equation – 4x2 + 5x – 9 = 0?

Respuesta :

kchubby123
kchubby123 kchubby123
  • 02-04-2020

Answer:

-119

Step-by-step explanation:

a=-4 b=5 c=-9

D=b^2-4ac

=5^2-4(-4)(-9)

=25-144

=-119

Answer Link

Otras preguntas

Multiple choice question
What is iambic pentameter and what are some simple examples of it?
When analyzing causes and effects in a work, it is important to remember that _____. A.an effect cannot become a cause B.one effect always has only one
A government in which the ruler has absolute power and seizes power by appealing to the poor is called: Can someone please tell me the answer?!
A line in a poem or a song that repeats is called the ________. Which choice correctly completes the sentence? narrative voice refrain meter
explain the concepts of racism and Social Darwinism and how they relate to the policy of imperialism.
Roberts frost poem mending wall what is the narrators neighbor growing on his land
whats 81:45 in its simplest form?
3 3/5 + 6 3/10 please
what is the degree of this monomial 17x^5y^2