baileybryant9309 baileybryant9309
  • 02-07-2018
  • Mathematics
contestada

Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 6x + 12 = 0

Respuesta :

randomuser0w0
randomuser0w0 randomuser0w0
  • 02-07-2018
The answer is -12
Since -12 < 0 = no solutions

Discriminant Formula: b^2 - 4ac
b^2 - 4ac > 0     2 solutions
b^2 - 4ac = 0     1 solution
b^2 - 4ac < 0     no solutions

x^2 - 6x + 12 = 0
a = 1
b = -6
c = 12

-6^2 - 4 (1) (12)
36 - 48
= -12
-12 < 0 = no solution


Answer Link

Otras preguntas

As the American population grew between 1820 and 1850, the percentage of Americans living on farms also grew. True or False?
Y varies directly as x. If x=5 when y=12 find x when y=30
2. Kate has yards of fabric and needs yards to make a skirt. How much extra fabric will she have left after making the skirt 4
The amniotic egg is a characteristic of A. amphibians. B. reptiles. C. birds. D. both b. and c. .
reasons why slave owners didnt teach their slaves?
Generic nouns _______ refer to a specific person, place, or thing. a. always b. sometimes c. don’t d. usually
what is depreciation?
In France’s old order, the clergy belonged to the A. First Estate. B. Second Estate. C. Third Estate. D. Fourth Estate
In the 1920s the united states instituted a national origins system of immigration that was designed to
What percent of 90 is 36