Activity 3: Determine each trinomial if it is a Perfect Square or not. Put check (V) if it is a Perfect Square and cross (x) if it is not a Perfect Square before each number DITO NA MISMO MAGSASAGOT AT HWAG KALIMUTANG IPASA SA SUNOD NA PASAHAN. 1. x2 +2x +1. 6. 25x2 + 20x + 9 2. x2-3x + 9. 7.X² -2X-1 3.X²+ 4x +4. 8. 16x2 + 24x +36 4. 4x2 + 24x + 36. 9. 10 + 6y + y2 10. x2 -8x + 25 5. m2 – 10m +25 ra 14