Other Types of Equations  Exercise 1  Factorable Equations of
Higher Degree
Solve x^{4}  9x^{2} = 0 by doing the following:
Use the Distributive Property to factor and then use The Zero Product
Law to obtain solvable equations. Then solve each equation and
list properties used to justify each step.
STATEMENT 
JUSTIFICATION 
x^{4}  9x^{2} = 0 
Given

