this is for a discussion can anyone help

Answer:
Step-by-step explanation:
To make long equation simpler to simplify
Inverse operation can be used to cancel out terms, which can be used to simplify the expression. Example:
[tex]x^2 = 9[/tex]
taking the inverse of this by taking teh square root
[tex]\sqrt(x^2) = \sqrt(9) = 3[/tex]