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

Quadrilateral ABCD is an isosceles trapezoid. If AB || CD, AB = m + 6, CD = 3m + 2, BC = 3m, and AD = 7m - 16, solve for m. A.) 2 B.) 3 C.) 4 D.) 5
Which planet has the strongest magnetosphere?
Both protons and neutrons (and their anti-particles) froze out:
How does one derive to an answer for different problems... is there a simple rule for 7th grade math?
The main difference between Web 1.0 and Web 2.0 is ____________. a. video b. interaction c. images d. sound
The trunk of a tree is its _____.
Young african american air force veteran who in 1962
What I was the national governments biggest concern of facing a war under the articles of Confederation
what were some of the arms control agreements reached during the cold war
Find the correct phrase to give this sentence a parallel structure