takee2noteszip takee2noteszip
  • 06-05-2017
  • Mathematics
contestada

What is the value of b2 - 4ac for the following equation?

2x2 + 3x = -1

Respuesta :

Kmieteczka
Kmieteczka Kmieteczka
  • 06-05-2017
[tex]2x^2+3x=-1[/tex]
[tex]2x^2+3x+1=0[/tex]
[tex]\Delta=b^2-4ac[/tex]
[tex]a=2[/tex]
[tex]b=3[/tex]
[tex]c=1[/tex]

[tex]\Delta=3^2-4*2*1=9-8=1[/tex]

:)
Answer Link

Otras preguntas

Which describes how Cleisthenes reformed Athenian democracy? Council members were chosen by elections, and women could present laws for debate in assembly. Coun
Can someone please just help me with this ASAP!!Compare and contrast the areas of colonization and the relationship with the native people between the French an
Which statement describes the energy involved in diffusion? Diffusion requires energy in all cases. Diffusion requires energy only to move material in through t
What are the coordinates of the point (-1, 6) after a reflection across the x-axis? A.(1,-6) B.(-1, -6) C. (-1, 6) D. (1,6)
How do you say no .....without saying no in PERSON?
The java.text package contains classes for manipulating all of the following items except ______. a. classes b. numbers c. strings d. characters.
Help please! +10 points :))
ayudenme porfa que necesito entregarlo solo para hoy
The events listed below are all necessary for homologous recombination to occur properly: A. Holliday junction cut and ligated B. strand displacement 2 C. DN
A weaker dollar benefits ---------- and hurts-----------