Răspunsuri

2014-11-09T15:21:45+02:00
A- b= 4
a² - b² = 24
a²-b² = (a-b)(a+b)
24 = 4(a+b)
(a+b)= 24 : 4
a+b= 6.
  • Utilizator Brainly
2014-11-09T15:23:18+02:00
A-b=4
a²-b²=24
a²-b²=(a+b)(a-b)
24=4(a+b)
a+b=6