radomes.openskiesproject.org
hjay hjay
  • 02-01-2017
  • Mathematics
Answered

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Verified Answer :

roro28
roro28 roro28
  • 02-01-2017

I hope this helps you



x.3x+x.(-1)+5.3x+5.(-1)-(x^2-2.4.x+16)


3x^2-x+15x-5-x^2+8x-16


2x^2+22x-21

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