Question

(6х-1)(6х+1)-4х(9х+2)=-1​

Answer 1

Ответ:

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Answer 2

(6х-1)(6х+1)-4х(9х+2)=-1​

36x^{2} -1-4x(9x+2)=-1

36x^{2} -1-36x^{2} -8x=-1

x=0

Пошаговое объяснение: