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

The circular flow model examines interactions between which 2 groups

NEED HELP ANSWERING THIS

A part-time house cleaner made $9258.13 last year. If he claimed himself as an exemption for $3650 and had a $5700 standard deduction, what was his taxable inco

how many different ways can 5 students stand in a row

NEED HELP! Also, please explain a bit of why you chose the answer, simply because I do not understand it.

Let f(x) be the number of households, in thousands, that own a tablet x years after 2005. What does f(8) = 216.8 mean?

Match each mineral with its main function in the body. Tiles maintains fluid balance in the body plays a role in immune system function carries oxygen to all bo

How is mitosis different from meiosis? A)Unlike meiosis, mitosis results in four haploid cells. B)Unlike meiosis, mitosis produces eggs and sperm. C)Un

How do I say "I like to write." in Korean?

List and describe two conflict-resolution guidelines and explain why each is important