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

Write a program that computes and displays a 15 percent tip when the
One degree kelvin equals one degree Fahrenheit ? True or false
Which of the following is classified by assigning an adverse effect code from the ICD-10-CM Table of Drugs and Chemicals? A. A patient was admitted in a coma
Suppose that a = {2, 4, 6}, b = {2, 6}, c = {4, 6}, and d = {4, 6, 8}. identify the pairs of sets in which one is a subset of the other (in any order).
I'm so bad at these.. I really need help :(
Hi there! Can you help me with this question ? Thanks!
Richard grassgreen was executive vice president and then president and chief operating officer of kinder-care, inc., the largest proprietary provider of child c
Bus 322 when the organization makes a large-scale change, such as organizational restructuring, the change would be considered:
The majority of motorists killed in traffic crashes were in____________
Voting is an example of which of the following aspects of the government of the Roman RepubliThe Roman Republic contributed which of the following ideas toward