Seudónimo Seudónimo

21-01-2019
Mathematics

contestada

What is the discriminant of the polynomial below 4x2+4x+1?
A. 32
B. -4
C. 0
D. -12

Respuesta :

21-01-2019

Answer:

hello :

you have : a = 4 b = 4 c = 1

the discriminant is : b² - 4ac

(4)² -4(4)(1) = 16 -16 = 0 ..... ( answer : C )

Answer Link

Otras preguntas

The point (-1.5,2) is reflected across the y-axis. What are the coordinates of the point after the reflection

was The Bill of Rights was part of the original draft of the Constitution

what did the west offer new settlers

How can a translator affect the tone and pacing of a story?

Do you think the Missouri Compromise of 1820 doomed or saved the union, and why?

A right cone has a base radius of 7 centimeters and a height of 21 centimeters. What is the approximate volume of the cone? Use 3.14 for π. 1077.0 cm3 461.6 cm3

Which of the following questions is most clearly analytical in nature? A.What is the history of the author's childhood? B.When was the first edition published

Use a proportion to find the whole 95 is 20% of what number?

Which option is an example of a compound sentence? A. The death penalty does not stop crime, and it is too expensive. B. The death penalty should be abolished i

Simplify the expression by combining like terms. 22+5m−4m+7n−8