Seudónimo Seudónimo
  • 24-03-2017
  • Mathematics
contestada

what equals -36 when added but equals 160 when multiplied.

Respuesta :

TheHero
TheHero TheHero
  • 24-03-2017
x + y = -36

x * y = 160

x = -36 - y

(-36-y) * y = 160

-36y - y^2 = 160

y^2 + 36y + 160 = 0

y = -5.19  and x = -30.8

or

y = -30.8 and x = -5.19

You can write them in this form too

x+ysqrt(z)


Answer Link

Otras preguntas

Direct object pronouns in Spanish change _____ and _____ depending on the noun or nouns they replace.
based on the communist manifesto Karl Marx and Friedrich Engels would support which of the following? A. a 10 percent income tax on all citizens B. the expansi
What is a key difference between a criminal case and a civil case? A) The outcome of a civil case cannot be decided by a jury. B) The outcome of a criminal ca
How does getting things in writing help resolve conflicts
Who heads up to the department of justice under the executive branch? A) Secretary of State B) Secretary of Justice C) Attorney General D) Secretary of Commerc
which of the following is not a modern source of energy?
what was the purpose of the spanish clolonies
find the exact solution for the following system of equations. 2x+3y=48 x+6y=11
Blank is a place where the crust of the lithosphere is fractured someone please help me
according to the declaration of independence, what has the king of england done