Nairan5060 Nairan5060
  • 22-12-2017
  • Mathematics
contestada

Find two positive numbers whose difference is 25 25 and whose product is 836 836 .

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 22-12-2017
x-y=25
xy=836

x=25+y
(25+y)(y)=836

y² + 25y - 836 = 0
(y-19)(y+44)=0

y=19 or ,-44
since they have to be positive we can discard negative 44
x-19=25
x=44

the 2 numbers are 19 and 44
Answer Link

Otras preguntas

Which line shows the first error in the solution?
Which of the following was an effect of Japan’s acceptance of the post and declaration on September 2, 1945? A.) The official end of World War
in the 1950s, what was the status of most countries in eastern europe
At the end of the story, Arthur is mortally wounded by Mordred
Explain why people can use white vinegar in preparing foods and in cooking without danger to the skin or internal organs.
How do you determine the Vertex as an ordered pair when #f(x)=3(x+2)^2-1#?
Les bonnes paires merci
Which change in the h+ ion concentration of an aqueous solution represents a decrease of one unit on the ph scale?
1. (3 pt) Why doesn't the tribe trust Captain Orlov? A. He is with the Aleuts, and the Aleuts have cheated the tribe in the past. B. He is a white man, and whit
Two more substances put together but each retaining their own identity is a