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

SORRY FOR SAY ALL THAT STUFF PLEASE FORGIVE ME
Christina bought 1and4 of 1and2 of pizza how much pizza did Christina buy how much did she pay
For this writing assignment, write a two-page, double-spaced paper addressing the questions/topics listed. Analysis and Application: Using the material in this
Although all species contain DNA that contains nitrogenous bases, historical investigations show that the ratio of these bases varies from one species to anoth
Find the measurement of the angle indicated for each trapezoid. *
can 4 x 2/3 be 2/1 ?
One jar of jam weighs 516 g what is the weigh of 7 jars of jam?
Jonas believes that he should work out at a high intensity every single day and never plan time to rest. What does this workout plan MOST accurately demonstrate
How does the expression “keep it in mind” apply literally to working memory? Provide examples of ways to keep something in mind. Which method of keeping somethi
En el museo de la ciudad el precio de admisión de un niño es $5.30 y el de un adulto es $8.80. El domingo se vendieron 151 boletos de admisión para un total de