Найдите корни уравнения
1) (x + 1)(2x - 3)=7
2)x(3x - 2) = (5x + 2 )( x-1)
3) ( x - 8 )(x - 9) + 52 = 0
4) x( x+7 )=( 2-x )( x+2)
1) (x + 1)(2x - 3)=7
2)x(3x - 2) = (5x + 2 )( x-1)
3) ( x - 8 )(x - 9) + 52 = 0
4) x( x+7 )=( 2-x )( x+2)
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