Seudónimo Seudónimo

02-12-2020
Mathematics

contestada

Both roots of x^2 + Nx + 144 are equal to each other. Find all the possible values of N.

Respuesta :

Eddie1Wan Eddie1Wan

02-12-2020

Answer:

N=+24,-24

Step-by-step explanation:

Well this is a quadratic equation and we can make further deductions using it's discriminant

b²-4ac=0

N²-4(1×144)=0

N²-576=0

N²=576

N=√576

N=+24,-24

Answer Link

Otras preguntas

When a pair of identical resistors are connected in series, the a.power b.current c.voltage will be the same for each resistor. 1. a and b only 2. a only 3.

________________ is a system whereby each branch of government exercises some control on the other branches.

Justin was estimating the area of the square sticky note shown below which is 7.6 cm in length and 7.6 cm in width which would be a reasonable estimate of the a

What are the steps involved in adding amino acids to a polypeptide chain on a ribosome?

When a lever is used to apply force, the lever moves or pivots against one area. This pivot point is called a/an A. base. B. anchor. C. fulcrum.

In the late-1940s and early-1950s the entertainment industry was hurt by a blacklisting scandal that centered around

31 gallons of gas cost $82.15. What is the unit rate for 1 gallon of gas ?

In long division what is 601 divided by 3

Originally, Linnaeus could classify organisms only as plants or animals. More categories were introduced later. What characteristic of science does this show?

What are the steps involved in adding amino acids to a polypeptide chain on a ribosome?