Aolivares2539 Aolivares2539

19-04-2017
Mathematics

contestada

How many real solutions does a quadratic equation have if its discriminant is zero?

Respuesta :

ghanami ghanami

19-04-2017

hello :
ax²+bx +c =0
the discriminant is :b²-4ac
quadratic equation have one solution is x = -b/2a

Answer Link

Otras preguntas

Suppose that 2 J of work is needed to stretch a spring from its natural length of 28 cm to a length of 43 cm. (a) How much work is needed to stretch the spring

Compound a)magnesium+carbon+oxygen b)copper+sultry+oxygen c)barium+nitrogen+oxygen

Who was king Imhotep and what was his crime?

Trey has $25,000 in savings, two new laptops, two laser printers, and a variety of quality office furniture that he's using to start his new Internet auction st

The Next Adventure, what is a theme in this narrative ? A) Holding in one’s feelings can lead to resistance B) Planning ahead can often lead to disappointment

which will increase the rate of a chemical reaction ? adding a catalyst decreasing the pressure decreasing the tempertaure removing a catalyst

The existence of ____ provides evidence that attaining achievement status is not necessarily permanent. the personal fable adolescent egocentrism the foreclosur

An example of a positive statement would be

Please help me solve my problem!!!

characteristics of the median