Graudimyanne Graudimyanne
  • 21-11-2016
  • Mathematics
contestada

Find the discriminant of the following equation.
4x2 + 16x + 16 = 0 ...?

Respuesta :

rybag99
rybag99 rybag99
  • 21-11-2016

Discriminant = b^2 - 4ac

a = 4

b = 16

c = 16

16^2 - 4(4 x 16)

256 - (4x64)

256 - 256 = 0

Therefore it only has one root

Answer Link

Otras preguntas

HELP ME PLEASE!!!(It says 'enter text here' and I dont understand... If possible please explain!)Thanks,​
I need help with a question on my other account: BrainlyBoi20 It should be the most recent one.
PLEASE help me i really need help and quick as possible please help thank you
Which is the y-intercept of the function 3x - 6y = 12?
Sophie's confidence grows stronger throughout the poem. What message do these lines from the poem help convey?
perform the indicated operation (12x^2 + 7y^3)(4x^2 + 7y^3)
PLZ HELP 30 POINTS Read the excerpt from The Boy Who Harnessed the Wind by William Kamkwamba. One Saturday, Gilbert met me in the library and we flipped through
Using the set of data values :11, 11, 16, 8, 4, 13, 20, 9 Which is a TRUE statement? (1) The mode is 20. (2) The mean is 11.5 (3) The median is 12 (4) There is
Arrange the organisms from fastest to slowest based on the time they’d take to complete the 20th Carnegie stage. mouse baboon chicken human sheep
Consider the following reaction and situations 1 through 10. In the spaces provided, clearly indicate the best response to each situation. A. increase C. no cha