Solve the equation x^(3)+x^(2)-x-=0

bamakhosimz 2022-09-13 Answered
Solve the equation x 3 + 2 x 2 x 2 = 0
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Answers (1)

Lena Ibarra
Answered 2022-09-14 Author has 13 answers
x 3 + 2 x 2 x 2 = 0
Let's factorize the left side:
x 2 ( x + 2 ) ( x + 2 ) = 0
( x + 2 ) ( x 2 1 ) = 0
(x+2)(x-1)(x+1)=0
x+2=0 or x-1=0 or x+1=0
x=-2, x=1, x=-1
Answer. -2; -1; 1

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