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

A pool company is creating a blueprint for a family pool and a similar dog pool for a new client. Which statement explains how the company can determine whether
Which of the the following fractions is the largest 11/16 , 3/5 , 7/10 , 13/18
For the Jewish people, religious life affected Family and...
A store orders 22 boxes of light bulbs. Each box has 148 bulbs. Which is the best estimate of the total number of bulbs the store orders? plzzz answer.
COMPLETE THE INEQUALITY AND EXPLAIN YOUR ANSWER !
The definition of a budget, "A record of income and spending and a plan for managing money." Budgets are used to have a record of the things that you have spe
The soldier went well above the call of duty.
What is a hemisphere of a globe?
what is vaccine give the answer ​
ASAP ASAP PLEASE PLEASE HELP