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

You hire an experienced pet industry executive to consult with you both throughout the process. In your first meeting, she presents you with an initial market a

You place a fish in a tank with fast flowing water so the fish has to swim ""upstream"" very hard in order to maintain its position. Many species of fish will d

ASAP.......what type of land form develops when an oceanic plate descends beneath another oceanic plate?

Barney planted 3/8 of his garden with tulips. Or these, 2/9 were red tulips. What part of Barney's garden was not planted with red tulips?

Need help in algebra with graphs Quick

You buy a new fish aquarium and iy has the dimensions of 55cm×100cm×80cm what is the density if the mass was 25

HEEELPPPPP ASAPPPPP (−2/3) * (1/6) as in fractions not division

How do you multiply by 9s

Leo is planning his spring flower garden. He wants to plant tulip and daffodil bulbs. He will plant 6 times as many daffodil bulbs as tulip bulbs. If he wants t

Suppose Rubia wants to find out about how to compost. She would find most of her information by __________.