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

After ww2, european powers focused on repairing their own countries. eventually, the middle east __________ themselves from imperial control.

According to "introduction to the harlem renaissance and the civil rights movement," which was one reason for the first wave of the great migration? poor farmin

What were the major criticisms of president franklin d. roosevelt's programs to combat the great depression?

If Jacob had 15 dollars and he spent 8 what fraction did he spend?

law of cosine im so confused theirs calculators online but i keep getting it wrong until i switch numbers around

If the perimeter of a rectangle is 38 cm and the area is 78 square cm, then what are the dimensions of the rectangle?

Each pair of figures is similar. Use the information given to find the scale factor of the figure on the left to the figure on the right.

i need help with this problem

NEED HELP FAST!!! Match each graph with the description of the trend it shows. positive linear trend, negative linear trend, exponential trend, parabolic trend,

Approximately what percentage of energy is available from one trophic level to the next? where does the remaining energy go