Seudónimo Seudónimo
  • 02-02-2018
  • Mathematics
contestada

What is the discriminant D of the equation?

n^2+2n−2=0

D= ___

Respuesta :

tynollette tynollette
  • 02-02-2018
the discriminant of a quadratic function f(x)= ax²+bx+c is b²-4ac
in this case, D=2²-4*1*(-2)=12
D=12
Answer Link

Otras preguntas

What to the power of four equals 256
I'm so lost please help (There's a pic)
8 times 2/5 = ??? I'm very confused and I do not know how to simplify. I also need this in simplest form.
what is equivalent to 4/6
An envelope is 3. 1/3 inches long by 3. 1/2 inches wide what is that area of the envelop
UMMM who's good at science?!?!?!What causes the convection cell to turn up at point A?
What is the 50th term in the following arithmetic number pattern: 10,13,16
if you could help me from #15 Thanks
In the equation 6x – 2 = –4x + 2, Spencer claims that the first step is to add 4x to both sides. Jeremiah claims that the first step is to subtract 6x from both
How does the strength of an electromagnet depend on the current and the number of turns in the coil?