Срочно !Решите уравнения:
1) ( x-1 ) ( x-3) = (x-2) ( x-4)
2) (x+12)^2= x(x+8)
3) ( x-3) (x+1)= (x-2)^2

1) ( x-1 ) ( x-3) = (x-2) ( x-4)x²-x-3x+3=x²-2x-4x+8-4x+3=-6x+8-4x+6x=8-32x=5x=2,5 2) (x+12)²= x(x+8)x²+24x+144=x²+8x24x-8x=-14416x=-144x=-93) ( x-3) (x+1)= (x-2)²x²-3x+x-3=x²-4x+4-2x-3=-4x+4-2x+4x=4+32x=7x=3,5