**Question:**

**2
.. Let b, ce {1,2,3,4}. If the equationx+ + bx + c = 0 has real roots, thenthe number of ordered pairs (b, c)is .**

**2
.. Let b, ce {1,2,3,4}. If the equationx+ + bx + c = 0 has real roots, thenthe number of ordered pairs (b, c)is .**