SOLUTION: Can you please show the steps please Factor: 19) 125x³+8 20) 3r²-27r

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Question 176863: Can you please show the steps please
Factor:

19) 125x³+8

20) 3r²-27r

Answer by Mathtut(3670)   (Show Source): You can put this solution on YOUR website!
so we just use the sum of the cubes formula with one term being
:
5x and the other being 2
:

:

:


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