kayne2020
kayne2020
13-11-2020
Mathematics
contestada
I need help and thanks in advance
Respuesta :
Аноним
Аноним
13-11-2020
Step-by-step explanation:
b²-4ac
(10)²-4(-4)(-8)
=100+16+32
=148
Answer Link
keeley211991
keeley211991
13-11-2020
Discriminant is b^2 -4ac. So it’s (10)^2 - 4 (-4)(-8) = 100 + 128 = 228. When the discriminant is greater than 0 and not a perfect square you have 2 real irrational roots.
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in
A student graphed distance versus time for an object that moves 14m every 2 s. the speed of the object is
Quick Math Question for 50 Points! Anybody willing to help? If so, brainliest plus huge thanks! :D Eight less than the product of three and a number is the same
g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =
A student graphed distance versus time for an object that moves 14m every 2 s. the speed of the object is
d) At the New York Stock Exchange a certain online gaming stock had an initial public offering (IPO) price of 10 USD per share and is traded 24 hours a day. Ske
1.08 to the 3rd power?
From earth why dose the sun look so much larger than other stars ? Is the sun actually larger than the stars outside our solar system ? Explain your ideals belo
Quick Math Question for 50 Points! Anybody willing to help? If so, brainliest plus huge thanks! :D Eight less than the product of three and a number is the same
What is this phrase in English? "Mi madre es muy inteligente."
