Graudimyanne Graudimyanne

21-11-2016
Mathematics

contestada

Find the discriminant of the following equation.
4x2 + 16x + 16 = 0 ...?

Respuesta :

rybag99 rybag99

21-11-2016

Discriminant = b^2 - 4ac

a = 4

b = 16

c = 16

16^2 - 4(4 x 16)

256 - (4x64)

256 - 256 = 0

Therefore it only has one root

Answer Link

Otras preguntas

This is not needed for democracy to prosper

what is the absolute value? give me an example please.

When astronauts travel to the moon, their bodies experience a lower gravitational pull than on Earth. Which type of pull are they experiencing? tension external

PLEASE. Write about pluses political regime "oligarchy"

solve 247 divided by 10 to the second power + 247 divided by 10 to the second power

Three friends each create 4 bags of starter bread dough. After ten days, each of those four bags is then divided into four more bags of dough. How many days pas

Cube B has a volume of 4cm x 4cm x 4cm, whats its density

Why did John Browns raid frighten many Southerners?

A light twig is barely floating on the surface of water. What will most likely happen to the twig if a drop of dishwashing detergent is added near it?

Would the phenomenon of parallax affect the precision of a measurement?