1. solve by complete the square x2+10x+25=64
2. solve by complete the square x2+6x+3=19
3. solve by complete the square x2−x−18=12
4. solve by complete the square x2−x−1=19
5. solve by complete the square x2−11x+8=20
6. solve by complete the square x2+3x+14=14
7. solve by complete the square 4w2+12w+9=81
8. solve by complete the square x2−6x+9=25
9. solve by complete the square 4x2−8x+4=1
10. solve by complete the square r2−10r+25=1