Question

(3x-1)²=1 me acuda kk

Answer 1

(3x-1)²=1
(3x-1).(3x-1)
9x²-3x-3x+1=1
9x²-6x+1-1=0
9x²-6x=0

Equação incompleta-

9x²-6x=0
x.(9x-6)=0
x'=0
9x-6=0
9x=6
x"=6/9
x"=2/3

S={0,2/3}

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