Deliaaaaa10ask Deliaaaaa10ask Matematică a fost răspuns Descompuneți in factori: 1. (3x+5)^2-(x+1)^2 2. (2x+5)^2-(3x-1)^2 3. (4x+1)^2-(2x-7)^2 4. 9(x+1)^2-(x+2)^2 5. 36(x+2)^2-25(x-1)^2 6. 4(5x+3)^2-25(x+2)^2