Question

(X-2)(X-3)-(X+1)(X-4)=0

Answer 1

x^2-3x-2x+6-x^2+4x-x+4=0

-2x=-10

x=5

Ответ:5

Answer 2

(x-2)(x-3)-(x+1)(x-4)=0

x^2-3x-2x+6-x^2+4x-x+4=0

-2x+10=0

10=2x

X=5