SOLUTION: Can you show me how to factor this ... 27+8t^3

Question 323030: Can you show me how to factor this ...
27+8t^3
Found 2 solutions by Alan3354, jim_thompson5910:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's the sum of 2 cubes. 27 = 3^3, 8t^3 = (2t)^3
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Any sum of cubes,

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression.

Rewrite as . Rewrite as .

Now factor by using the sum of cubes formula. Remember the sum of cubes formula is

Multiply

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Answer:

So factors to .

In other words,

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