quin6709001 quin6709001
  • 01-11-2018
  • Mathematics
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(X+4y)(2x+y-9) using distributive property

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kaysk8s
kaysk8s kaysk8s
  • 01-11-2018
You multiply x by (2x+y-9) and then 4y by (2x+y-9). You should then add both of these up and get 2x^2+xy-9x + 8xy+4y^2-36y. Your final answer should be 2x^2+4y^2+9xy-9x-36y. It’s messy but that’s it.
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