Ian factored 12x3y3 – 24x2y3 into 6xy(2x2y2 – 4xy2).
/1 a. verify that ian’s factorization is correct, using multiplication.

/1 b. ian’s factorization is not considered ‘complete’. explain why.

/1 c. show the complete factorization of 12x3y3 – 24x2y3.

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