Question

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

Answer 1

rezolvare:
2x-6+4x+4=12x+3
separăm termenii:
6x-12x=3+2
-6x=5
x=-0,8(3)

Answer 2

(x-3)2+2(x+1)2=3(4x+1) 2x-6+2x+2=12x+3 12x-2x-2x=3+6-2 8x=7|:8 x=1,1428571