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

9+3r<2+2r and -3-5r<6-4r
How can you distinguish a clastic rock from that of a bioclastic rock
write the value of the underlined digit 5.349 the underlined number is 3
Which of these events is caused by contact forces? A. Jupiter's moons staying in orbit B. high tides occurring on the East Coast C. picking up straight
plz plz help due by nov 7
At the baseball stadium, the price for popcorn is $5.58 for 3 bags. If you want to buy 7 bags of popcorn how much will it be?
how did japans geography influence its inhabitant
HELP HELP HELP!! I NEED THESE QUSTIONS ANSWER!! 1.Why do organisms do Meiosis? A.To make more skin and muscle cells in their bodies B.To make gametes (sperm or
What was an indentured servant? A. a person who agreed to serve those who paid for their passage to the colonies, typically for a set number of years B. a
What is reproductive isolation required for speciation to occur