Posted by **Devan** on Monday, December 6, 2010 at 10:58am.

Factor or can it be factored 64s^3+729x^3

- Purdue -
**drwls**, Monday, December 6, 2010 at 12:29pm
You are in luck with that one. Yes, it can be factored.

It is of the form a^3 + b^3, where a = 4s and b = 9y.

Recall that

a^3 + b^3 = (a + b)(a2 - ab + b2)

So one of the factors is

(4s + 9y)

See if you can figure out the other one.

- Purdue -
**Devan**, Tuesday, December 7, 2010 at 9:27am
Thank you I know I can from there.

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