Răspunsuri

2014-09-24T13:01:45+03:00
(x-1)(x+√2)+3(x+√2)=(x+√2)(x-1+3)=(x+√2)(x+2)
2x(x+√2)-5(x+√2)=(x+√2)(2x-5)
(x+4)(x+√2)-(x-2)(x+√2)=(x+√2)(x+4-x+2)=6(x+√2)