EM-1926

Quadratics by completing the square

E Math · Secondary 4 · Easy · Quadratics by completing the square

1. $a=2,\ b=-1$
2. $a=-2,\ b=-1$
3. $a=2,\ b=1$
4. $a=-2,\ b=1$

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