Seudónimo Seudónimo
  • 02-05-2016
  • Mathematics
contestada

Which two numbers multiply to 60 and add to -2?

Respuesta :

konrad509
konrad509 konrad509
  • 02-05-2016
[tex]xy=60\\ x+y=-2\\\\ xy=60\\ x=-y-2\\\\ (-y-2)y=60\\ -y^2-2y-60=0\\ y^2+2y+60=0\\ y^2+2y+1+59=0\\ (y+1)^2=-59 [/tex]

There are no such numbers in real numbers.
Do you perhaps want a solution in complex numbers?
Answer Link

Otras preguntas

Which type of economy for an organized, large society gives citizens the most freedom of choice? Traditional Mixed Command Market
Which type of white blood cells produces antibodies? A. B-cells B. T-cells C. microphages D. macrophages
when Leslie arrived at the party there was a whole pumpkin pie. how much was left after she ate 2/5?
Okay so I have having a little problem with slope- intercept form when you have two points. Help?
what is -4, 6.2, 18 1/2, -5.9, 21, -1/4, and 1.75 greatest to least?
what is 8 divided by 1/6 as a fraction
describe the basic particle from which all elements are made
what is -4, 6.2, 18 1/2, -5.9, 21, -1/4, and 1.75 greatest to least?
a quarter horse often excels at running races of 1/4 or less. how many feet is that
(20-r)^1/2=r what is the square root of this equation