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

20 POINTS!!! GIVING BRAINLIEST TO BEST ANSWERS! Someone please help me with these basic Algebra 1 questions please! 4 Questions!!
W-21=44 what is the answer
Which skin layer adds cushion? epidermis dermis fatty tissue
How are limes grown?
How do I solve this question? It says determine the next 3 terms in each arithmetic sequence. -24, -14, -4,6
Why did slavery play a larger role and driving economic expansion and southern colonies in those further north
In what frame of reference would you be at rest while riding in a car? A. the people on the street B. a child pulling a wagon C. a bridge over the highway D. th
please help me with this geometry question image attached
(x3 + 1) is divided by (x2 – x + 1)?
Which theme laugh if it weren’t for the pain than makes me howl. A- B- C-