Сократите дробь: 1) (x+4)/(x^2+5x+4) 2) (x^2-4)/(x^2-5x+6) 3) (a^2+5a+6)/(a^2+6a+9). Created by 781kz. algebra-ru

(a^2+6a+9)...

781kz @781kz

July 2022 1 4 Report

Сократите дробь:

1) (x+4)/(x^2+5x+4)

2) (x^2-4)/(x^2-5x+6)

3) (a^2+5a+6)/(a^2+6a+9)

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1) (x+4)/(x²+5x+4)=(x+4)/(x+1)(x+4)=1/(x+1)
2) (x²-4)/(x²-5x+6)=(x+2)(x-2)/(x-2)(x-3)=(x+2)/(x-3)
3) (a²+5a+6)/(a²+6a+9)=(a+2)(a+3)/(a+3)²=(a+2)/(a+3)

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