Найдите корень уравнения (x+2)^2=(1-x)^2. Created by Moro88. algebra-ru

Найдите корень уравнения (x+2)^2=(1-x)^2...

August 2022 1 3 Report

Найдите корень уравнения
(x+2)^2=(1-x)^2

Answers & Comments

Romka5858 (x+2)^2=(1-x)^2
x^2+4x+4 = 1-2x+x^2
x^2+4x+4-1+2x-x^2 = 0
6x+3=0
6x=-3
x= - 3/6 = -1/2 = -0.5.
Ответ: - 0,5.
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