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January 31, 2015

January 31, 2015

Posted by **Mandy** on Sunday, May 19, 2013 at 10:26am.

216x^3 - y^3

- Algebra -
**Steve**, Sunday, May 19, 2013 at 6:54pmrecall that a^3-b^3 = (a-b)(a^2+ab+b^2)

You have

(6x)^3 - y^3

= (6x-y)((6x)^2 + (6x)y + y^2)

= (6x-y)(36x^2 + 6xy + y^2)

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