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Aruzhan07
@Aruzhan07
October 2021
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помогите решить Пожалуйста !!!
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Anonim035
Распишем числитель:
2х^2 + 10х + 12
Д = 100 - 96 = 4
х1 = (-10 + 2)/4 = -2
х2 = (-10 - 2)/4 = -3
2х^2 + 10х + 12 = 2(х + 2)(х + 3)
Распишем знаменатель:
х^2 + х - 6
Д = 1 + 24 = 25
х1 = (-1 + 5)/2 = 2
х2 = (-1 - 5)/2 = -3
х^2 + х - 6 = (х - 2)(х + 3)
2(х + 2)(х + 3)/(х - 2)(х + 3) = (2х + 4)/(х - 2)
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Answers & Comments
2х^2 + 10х + 12
Д = 100 - 96 = 4
х1 = (-10 + 2)/4 = -2
х2 = (-10 - 2)/4 = -3
2х^2 + 10х + 12 = 2(х + 2)(х + 3)
Распишем знаменатель:
х^2 + х - 6
Д = 1 + 24 = 25
х1 = (-1 + 5)/2 = 2
х2 = (-1 - 5)/2 = -3
х^2 + х - 6 = (х - 2)(х + 3)
2(х + 2)(х + 3)/(х - 2)(х + 3) = (2х + 4)/(х - 2)