finkemason
finkemason
25-07-2017
Mathematics
contestada
What is the discriminant of 3x^2-10x=-2?
Respuesta :
trombonebookworm
trombonebookworm
25-07-2017
There is a formula to find the discrimination of any equation.
When the equation is ax^2+bx+c=0, the discrimination is b^2-4ac.
So, in this case
a=3
b=-10
c=2
(-10)(-10)-4(3)(2)=100-24=66
So, the discriminant is 66.
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Write a paragraph in Spanish about what your ideal holiday is... Please help me only need 5/6 lines
Fungus-like protists have a. cell walls made of cellulose. b. cell walls made of chitin. c. chloroplasts for photosynthesis. d. none of the above.
What´s the difference between Black Thursday and Black Tuesday?
Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS
who were the ancestors of the irish? how is their influence still part of irish culture?
how do u do these equations?
what did republicans think about slavery in territories
if you were Orpheus, would you have locked back? why or why not?
what is 65% written as a fraction in simpliest form.
Name two types of adaptations having to do with an animals action.
