AduMaggu5343 AduMaggu5343
  • 10-10-2017
  • Mathematics
contestada

The product of two consecutive even integers is 80. find all such pairs of integers

Respuesta :

Chriss2001
Chriss2001 Chriss2001
  • 11-10-2017
x+x2
x(x+2)=80
x^2+2x-80+0
x^2+10x-8x-80=0
x(x+10)-8(x+10)=0

(x+10)(x-8)=0
x=8 or -10
the numbers are 8 and 10 or -8 and -10
Hope this helps! (:
Answer Link

Otras preguntas

If you push on a wall with a force of 200n with what force does the wall push back
how can you prove a conjecture is false?
what is one half added to five eighths
This statement is objective: 6:30 a. m. is far too early for school to start. true or false
how did trade encourage he development of the renaissance
Who was daniel morgan and what role did he play in the american revolution?
Identify the pancreas as the source gland for insulin, and describe the function of insulin in maintaining blood sugar levels.
Which of these events related to the christian crusades occurred last in 1261?
Which is a recursive formula for the sequence 99.4, 0, –99.4, –198.8, where f(1) = 99.4?
Why do discussions of the origin of democractic government often look back at greece and rome?