(x+1)^3=x^2(x+1) (задание 3)*

Question

(x+1)^3=x^2(x+1) (задание 3)*

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Answer 1

Задание решено......

Answer 2

(x + 1)^3 - x^2(x + 1) = 0
(x +  1) ((x + 1)^2 - x^2) = 0 
(x + 1 ) (x^2 + 2x + 1 - x^2) = 0 
(x + 1) (2x + 1) = 0 
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1) x + 1 =  0
x = - 1

2) 2x + 1 = 0 
2x = - 1
x = - 0,5