anamasigiavanna anamasigiavanna
  • 17-12-2020
  • Mathematics
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(x+1)^2-(x-8)^2
please help

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streyrats
streyrats streyrats
  • 17-12-2020
simply each term

x^2+2x+1-x^2+16x-64

simply by adding terms

18x - 63
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