помогите решить
a) [ 6 - x ] = [ x + 7 ]
б) ( x - 6 )* ( x + 3 ) = 2 * ( x + 3 ) ^ 2
А)НЕ ЗНАЮ
Б)Х^2-3Х-18=2Х^2+12+18
-х^2-15х-36=0
х=-3
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А)НЕ ЗНАЮ
Б)Х^2-3Х-18=2Х^2+12+18
-х^2-15х-36=0
х=-3