myatho170
myatho170 myatho170
  • 10-11-2016
  • Mathematics
contestada

Find the discriminant for this equation.

x^2 + 3x + 1 = 0

A) 5
B) 8
C) 10
D) 25

Respuesta :

emjaya
emjaya emjaya
  • 11-11-2016
b^2 - 4ac = 0
3^2 - (4*1*1) = 0
9-4 = 5
5 is your answer
Answer Link

Otras preguntas

In what sense are modern universities similar to the Agora of ancient Athens?
AB is represented by the equation 2y + 3x = 2. CD is constructed such that AB || CD . what is the slope of CD ?
What role, if any, do you think the government should play in regulating advertising aimed at children? Explain.
Read the text and answer questions 1 to 3.   “Pigs"Pigs are interesting animals. They have four legs. They have a small tail. They have a round, flat nose. The
Read the text and answer questions 1 to 3.   “Pigs"Pigs are interesting animals. They have four legs. They have a small tail. They have a round, flat nose. The
why does Hamlet contemplate suicide ?
a house worth $297,000 is assessed for 2/3 of its value. what is the assessed value of the house
If (5^4)^m = 5^12, what is the value of m?
Birds and reptiles conduct _____ fertilization and lay the eggs outside of the body. a. internal b. external
What is the function of messenger RNA (mRNA) in eukaryotic cells?