Abbehe0lstrudabr Abbehe0lstrudabr

05-09-2016
Mathematics

contestada

what is the value of b 2 - 4ac for the following equation? 2x 2 3x = -1 0 1 17

Respuesta :

nobillionaireNobley nobillionaireNobley

05-09-2016

For 2x^2 + 3x = -1 => 2x^2 + 3x + 1 = 0 => a = 2, b = 3, c = 1
b^2 - 4ac = 3^2 - (4 x 2 x 1) = 9 - 8 = 1

Answer Link

Otras preguntas

how would i know if i was reading a fable?

someone help idk what to do its so hard

1-In your opinion, how important is the appearance of a restaurant’s menu? 2-What do you think is the most important aspect of an Internet marketing campaign? E

Which region of the atmosphere is filled with charged particles?

If it takes 200 Lillies to make 8 flower arrangements. How many lillies would it take to create 6 arrangements.

NH4Cl and Na2CO3 total ionic equation and net ionic equation

The lines marked by the letters a b and c on the map above represent a. Chains of volcanoes b. Earthquake fault lines c. Thin strips of heavy forest and d. Majo

The price of an item has risen to $169 today. Yesterday it was $65. Find the percentage increase.

Felicia brought three bottles of apple juice and needs to split it between evenly into two cups. What fraction of a bottle will go into each cup

Does anyone understand what this is asking?