- Show that each pair of following equations has a common root
- Find the value of p so that each pair of the equations may have one root common
- If the quadratic equations
and
have common roots show that it must be either
or
- If the quadratic equations
and
have common roots show that it must be either
or
- If the quadratic equations
and
have common roots show that it must be either
or
- Prove that if the equations
and
have a common root, their other root will satisfy