Here the equation p(x) = 0, where p(x) a polynomial is solved by factorizing p(x) and using the following property of the numbers :

**A
= 0 or B = 0**

__Important Note:__

All the exercises and examples in this
chapter are solved in the set of complex numbers, C.

__Example 1__

Solve the following equation:

__Solution__

x
+ 2 =0 or x
= -2 or x
= -2 or

__Example 2__

Solve the equation: (1)

__Solution__

__Example 3__

Solve the following equation:

__Solution__

__Example 4__

Solve the equation:

__Solution__

__Exercise 1__

Solve the equation: