orlando19882000
orlando19882000 orlando19882000
  • 09-08-2017
  • Mathematics
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The are of a rectangle is x2-2x-15

The are of a rectangle is x22x15 class=

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doodlynumero1
doodlynumero1 doodlynumero1
  • 09-08-2017
(x+3)(y)=x^2-2x-15

divide x+3

y= (x^2-2x-15)/(x+3)

simplified to x-5

B.x-5
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