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Barsvtk
@Barsvtk
July 2022
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Fidawka555
-x^2-14x-49-x^2-2x+2x+4
-2x^2-14x-45
2 votes
Thanks 0
Barsvtk
надо упростить
Fidawka555
2x^2+14x+45
PENG
- (х + 7)² - (х - 2) (х + 2)
- (х² + 14х + 49) - (х² - 4)
-х² - 14х - 49 - х² + 4
-2х² - 14х - 45
2х² + 14х + 45
Ответ: 2х² + 14х + 45
1 votes
Thanks 1
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Answers & Comments
-2x^2-14x-45
- (х² + 14х + 49) - (х² - 4)
-х² - 14х - 49 - х² + 4
-2х² - 14х - 45
2х² + 14х + 45
Ответ: 2х² + 14х + 45