Brian McCall

Univ. of Wisconsin
J.D. Univ. of Wisconsin Law school

Brian was a geometry teacher through the Teach for America program and started the geometry program at his school

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Difference of Perfect Squares - Problem 4

Brian McCall
Brian McCall

Univ. of Wisconsin
J.D. Univ. of Wisconsin Law school

Brian was a geometry teacher through the Teach for America program and started the geometry program at his school

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When we look to factor, the shortcut for a difference of perfect squares can be useful- but identifying when to use it is not always easy. Here we look at differences of perfect square problems that are not obvious- sometimes there are multiple variables, or perhaps a binomial that is squared. Always check your final factorization by multiplying to return to the original polynomial.

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