SOLUTION: factor 2x^3-128
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Question 168971: factor 2x^3-128
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression
Factor out the GCF
Now let's focus on the inner expression
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Start with the inner expression.
Rewrite as . Rewrite as .
Now factor by using the difference of cubes formula. Remember the difference of cubes formula is
Multiply
So factors to .
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Answer:
So completely factors to
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