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Chapter 6

Polynomial Equations that can be Solved with Factorization

 
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: