SOLUTION: I need help understanding how to find the greatest common factor and factoring out of the expression e.x. 5n^3 - 20n

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Question 186661This question is from textbook Algebra 1
: I need help understanding how to find the greatest common factor and factoring out of the expression
e.x. 5n^3 - 20n This question is from textbook Algebra 1

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
5n^3 - 20n
5n(n^2-4)
5n(n+2)(n-2) ans.