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Daily Archives: February 27, 2008
Day 92
Algebra: Chapter 5-10, p 245 Multiplying Binomials: Special Products We can use the FOIL or BOX methods to multiply binomials. There are however, 3 special cases that if you recognize them, will save you some work: `(A+B)(A-B)=A^2−B^2` `(A+B)(A+B)=A^2+B^2+2AB` `(A−B)(A−B)=A^2+B^2−2AB` Remember, … Continue reading
Posted in Algebra 1, Math 8
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