FauxFlawed
FauxFlawed FauxFlawed
  • 04-07-2016
  • Mathematics
contestada

N Squared - N = 90
N =?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 04-07-2016
n^2 - n = 90
n^2 - n - 90 = 0
(n - 10)(n + 9) = 0

n - 10 = 0
n = 10

n + 9 = 0
n = -9

answer is : n = 10 and n = -9
Answer Link

Otras preguntas

a sixth grade class of 12 boys and 24 girls consider this statement for every two boys there are 4 girls do you agree with the statement explain
which symptom is a result of taking diuretics
which state of matter undergoes changes in volume most easily
Not a hmwk question Can you like some one if you saw there picture and heard good stories about them?
What is the the highest common factor of 25 and 45?
True or False Can the scientific method be used to prove unique historical events?
What does it mean to calculate frequencies within a dataset
Variable y varies directly with variable x, and y = 6 when x = 4. Enter the constant of variation in lowest terms. y =__x
Complete the pair of corresponding parts if RST =TXY R=?
sum up in one sentence how the universal experience is shown through the title.