Question

ПОЖАЛУЙСТА РЕШИТЕ УРАВНЕНИЕ

Answer 1

x(x-4)=2+(x-1)²

x²-4x=2+x²-2x+1

-4x=2-2x+1

-4x=3-2x

-4x+2x=3

-2x=3

x= 3

- ____

2

Answer 2

${x}^{2} - 4x = 2 + {x }^{2} + 1 - 2x \\ {x}^{2} - {x}^{2} - 4x + 2x = 2 + 1 \\ - 2x = 3 \\ x = 3 \div ( - 2) \\ x = - 1.5$