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

Ethos assures your reader or audience that you have?
What trait typical of the romantic era is featured in Washington Irving’s short story "The Devil and Tom Walker"? the emphasis on individual choice the emphasis
Georgia Governor Eugene Talmadge was against the New Deal programs in the 1930s. He believed that by hard work and thrift alone a person could master his or her
Why does Mark Twain call the economic and social conditions depicted in his novel "an entirely ideal state of society"
explain the difference between these 3 lenghs: 4cm 4.0cm and 4.00cm ????
what is a solid figure formed by 2 congruent parallel circles joined by a curved surface
Increase £1.20 by a quarter(1/4)
why might ancient peoples have used real animals as inspiration for some of the animals in their myths? What is another example of a mythical animal that might
Mrs. Smith has 12 times as many markers as colored pencils. The total number of markers and colored pencils is 78. How many markers does Mrs. Smith have?
how does the band feel about bud in bud not buddy