EM-437

Quadratics by completing the square

E Math · Secondary 3 · Medium · Quadratics by completing the square

1. $(x+4)^2 + 4$
2. $(x+4)^2 - 4$
3. $(x-4)^2 + 4$
4. $(x-4)^2 + 20$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.