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 ( 72+ )
Otras preguntas
question in the picture below
Complete the double number line to show the other values of fat and protein.
If WX= 82 cm, find the length of YZ. (OV = 9cm and OV is perpendicular to YZ)
A celebrated Mark Twain story has motivated contestants in the Calaveras County Jumping Frog Jubilee, where frog jumps as long as 2.20 m have been recorded. If
A boat traveled north for 28 miles, then turned x° southwest and traveled for 25 miles before stopping. When it stopped, the boat was 18 miles from its starting
that old granny principal on baka to test deserves to get hit by a bat covered in nails. anyone who have read the light novel would agree.
Graph Reading experts please help !!
kindly solve these questions for me.
Which value is not part of the five-number summary for the following data set? 35, 23, 24, 30, 28, 23, 27, 33, 27, 34, 30, 30 A. 29 B. 23 C. 31.5 D. 24
Help please!, explain what is missing and what needs to be changed if anything.