Sha04
Sha04 Sha04
  • 08-06-2017
  • Mathematics
contestada

finding the product

finding the product class=

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codyericlee
codyericlee codyericlee
  • 08-06-2017
Use a box. Split the terms into the boxes and then multiply across. Sort of like area multiplication, only with terms. 


        3        5x
4y   12y     20xy

3      9        15x
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