cearramarrieor6mo8 cearramarrieor6mo8

15-06-2017
Mathematics

contestada

What is the value of b2 - 4ac for the following equation?

x 2 + 5x + 4 = 0

Respuesta :

konrad509 konrad509

15-06-2017

[tex]b^2-4ac=5^2-4\cdot1\cdot4=25-16=9[/tex]

Answer Link

MsEHolt MsEHolt

05-03-2019

Answer:

9

Step-by-step explanation:

This equation is in the form

ax²+bx+c = 0

Substituting our values for a, b and c in,

5²-4(1)(4) = 25-16 = 9

Answer Link

Otras preguntas

convert 45.8g of CO2 to mol

There is a bag filled with 5 blue, 2 red and 3 green marbles, A marble is taken at random from the bag, the colour is noted and then it is replaced. Another mar

change the sentence from active to passive voice do u blame her for this disaster

What effects did migration, disease, and warfare have on American Indian populations after European contact?

Type the correct answer in the box. Spell all words correctly. Identify the economic goal of sales management. Every nation aims for economic growth and _____ f

Polygon Angle Sums - Part 2 Acellus Find the value of x in this polygon. X + 8 x= [?] 2x + 12 x + 20 X=?

Maya solved an equation incorrectly, as shown below: Step 1: 4x = 28 Step 2: x = 28 − 4 Step 3: x = 24 Which statement best explains why Step 2 is incorrect in

What is the most likely reason that the "upsetting process" is included in coin production? A: Blanks are squeezed to make the metal stronger and more flexible.

math pls help if u can 10!

There are 11 apples in a basket. 9 of these apples are green. The rest of them are red. What is the ratio of red apples to all apples in the basket? What is th