Ответ:
9x(x+6) – (3x + 1)^2 =1
9x^2+ 54x-(9x^2+6x+1)=1
9x^2+54x-9x^2-6x-1=1
48x=2
x=1/24
Ответ:1/24
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Ответ:
9x(x+6) – (3x + 1)^2 =1
9x^2+ 54x-(9x^2+6x+1)=1
9x^2+54x-9x^2-6x-1=1
48x=2
x=1/24
Ответ:1/24