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

400/3*6 I don't know I don't have a calculator
¿Que es la Pesca?(Si no sabes no Respondas)​
What connection does the author draw between branding and human behavior? Battle of Brands
A math teacher keeps her wall-sized graph paper in a box shaped like a triangular prism. The triangular face of the prism has a base of 21 cm and a height of 16
1.Which of the following statements is incorrect? (a) All living things require air to breathe. (b) We can feel air but we cannot see it. (c) Moving air makes i
Explain how to find the length of one side of a regular polygon if you are given its perimeter. I
Select the correct answer. What did the ACT UP group fight for? A. equal rights for Black and gay people B. research needed to fight the AIDS virus C. elimin
please answer my question I will mark BRAINLIESTWith explanation please of all
Graph the inequality of x>15​
what development led to the concept of leisure travel?