Algebra 2: Binomial Cubic Expansion

Screen Shot 2019-05-24 at 8.47.46 AM.pngScreen Shot 2019-05-24 at 8.48.17 AM.pngscreen-shot-2019-05-24-at-8.49.45-am.pngScreen Shot 2019-05-24 at 8.50.15 AM.png

Screen Shot 2019-05-24 at 8.51.01 AM

Extra Tip! Notice that we used something called FOIL to combine (a+b)(a+b).  But what does that even mean? FOIL is an acronym for multiplying the two terms together.  It’s a way to remember to distribute each term to one another.  Take a look below:

Screen Shot 2019-05-24 at 9.02.50 AM.pngScreen Shot 2019-05-24 at 9.03.23 AM.png

Add and combine all like terms together and we get Screen Shot 2019-05-24 at 9.04.45 AM.png!

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Still got questions?  Let me know in the comments and as always happy calculating!:)

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