Помогите,я буд благодарна. Created by yuliatchuck. algebra-ru

Помогите,я буд благодарна...

July 2022 1 7 Report

Помогите,я буд благодарна

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Tanya11062000 3) a)
6x-2x-5=6x-12
-2x=-12+5
-2x=-7
2x=7
x=7/2
б) x^2-4x=x^2+9+6x
-4x-6x=9
-10x=9
x= -0,9
1) a) (a-4)^2 - 2a(a-4)= (a-4)* (a-4-2a)= (a-4)*(-a-4)= -(a-4)^2
б)x^8
и т.д.

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