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

Maria dropped four different objects in a vacuum. The graph shows the data she collected. Which statement best describes the data Maria found? Responses A The

l need the answer ASAP. the sum of interior angles of a regular polygon is 1800°.Find the size of each exterior angle

MULTIPLE CHOICE QUESTION What do the shaded shapes represent? People who do NOT have the trait People who have the trait People who are carriers.

180kg divided in the ratio 1:8

Instruction: Answer the questions below. 1. Which of the following is most apt to increase body temperature? a. Dilation of the blood vessels in the skin b. Shi

This is a problem that is much larger than the Equifax incident. There has been a large uprise in consumer data breaches and identity theft within the past deca

Cat n Co. believes that demand for its product can be represented by P=10-0.003Q. Where P is the unit price in dollars and Q is the quantity of sales. The total

What is the base or root of the word discontinued

Determine the area of the composite figure to the nearest whole number. o 139 in² • 414 in² 10 in. 10 in. • 179 in² • 100 in²

Maria dropped four different objects in a vacuum. The graph shows the data she collected. Which statement best describes the data Maria found? Responses A The