borimex18
borimex18 borimex18
  • 01-10-2020
  • Mathematics
contestada

What is the discriminant of the equation below?
X^2 - 8x - 2 = 0

Respuesta :

meredith48034
meredith48034 meredith48034
  • 01-10-2020

Answer:

Step-by-step explanation:

b^2 - 4ac > 0

(-8)^2 - 4(1)(-2) = 64 + 8 = 72

two solutions

Answer Link

Otras preguntas

help on questions 11 and 15 Add and simplify if possible
Solve for x. 6x - 2 = 5x - 7 - 3x
What is one thing Benjamin Franklin is famous for?
Which terms identify types of chemical reactions? (1) decomposition and :sublimation (2) decomposition and synthesis (3) deposition and sublimation (4) depositi
A bird flies 2.8 due west and then 2.7 due north. Another bird flies 2.7 due west and 2.8 due north. What is the angle between the net displacement vectors for
The price of play equipment for the school has just been reduced by 25%. The new , reduced price of the play equipment is 1500. What is the original price befor
Why did the gap between rich ans poor in Latin America grow after independence.
what does monarchy mean and how can you put it into a sentence
One beneficial use of radioisotopes is (1) detection of disease (2) neutralization of an acid spill (3) decreasing the dissolved O2(g) level in seawater (4) inc
Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of wat