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 thesis statement regarding the effects of the neolithic revolution would most likely connect which two words? civilization conflict farming slavery trade
a particular plant root grows 3.5 inches per month. how many centimeters is the plant root growing per month? (1 inch = 2.54 centimeters). 0.73 centimeters 1.38
How much smaller is 0.2 than 2
Mateo is constructing an equilateral triangle inscribed in a circle with center P. He draws the diameter of the circle through center P using a straight edge. N
stepping on a bag of patato chipswould cause what type of change
What are the two main types of scientific inquiry? Give an example of each
what is 256 written as a power
Factor u^2 + 18u + 17
solve for y: 2(3y 5)=3(5y 13)
Determine which relation is a function. A. {(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)} B. {(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)} C. {(–5, 1), (–2, 0), (–