Question

$3x {}^{3} + x {}^{2} + 6x + 3 = 1$
am nevoie urgent​

Answer 1

Răspuns:

3x³+x²+6x+3-1=0

3x³+x²+6x-+2=0

x²×(3x+1)+2(3x+1)=0

(3x+1)×(x²+2)=0

răspuns:x=-1

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2