melinaivette12 melinaivette12
  • 04-08-2021
  • Mathematics
contestada

Use the discriminant to determine the number of real solutions to the equation,
10n^2 = 10 - 8n

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-08-2021

Answer:

2 real solutions

Step-by-step explanation:

Get all the terms to one side

10n^2 = 10 - 8n

10n^2 +8n -10 =0

ax^2 +bx+c =0

The discriminant is

b^2 -4ac

8^2 - 4(10)(-10)

64 +400

464

If the discriminant is greater than 0 we have 2 real solutions

Answer Link

Otras preguntas

what is the idiom in "You're really putting me on the spot he said to the person at the othe end of the line, i already have a commitment today?
I need help on #23! I do not get this at all. Someone please help me
Name Covalent compounds
Which type of physical activity is being performed in Basketball? cardiovascular strength training flexibility cross training
Check my work? French II (3 questions) In many expressions, "avoir" does not mean to have.(2 points) True <<< My answer False 2. Les mots apparentés ar
What are the first wishes of those in the “Secret Annexe” when they are able to leave?
When DNA replication occurs before meiosis, the original DNA strand CAG TGT CCG TAG is copied into complementary strand GTC CTA CGG ACA. What type of mutation
Need help with these French questions
interesting facts about curare
Help with math please!