Seudónimo Seudónimo

02-05-2016
Mathematics

contestada

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

Respuesta :

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

what wattage is a toaster that uses 5 amps from a 120 volt outlet

FIRST ANSWER IS BRAINIEST SO HURRY QUICK QUICK FIRST ANSWER IS BRAINIEST ANSWER SO HURRY QUICK QUICK 5 MINUTES ONLY REALLY EASY QUESTION QUICKAdaptations : scal

Two factors that have influenced the history of Afghanistan are _____. religion and colonialism location and terrain economy and ethnic diversity resources and

Scientists and historians believe that the time from prehistory to the development of agriculture spans more than two million years. a. True b. False

Which fraction is the greatest (represents the largest quantity) 1/3 3/8 2/5 1/2?

In which area do the United States' state and federal governments share power?

4 1/3 divided by 2 1/3

what is one reason the colonists had difficulty coming together to revolt against Britain

10 times as many as 1 hundred is blank hundreds or blank thousand?

299 is 100 less than