jgangar32170 jgangar32170
  • 19-09-2018
  • Mathematics
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The sum of 8n^2-3n+10 and -3n^2 -6n-7 is

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Zuushee
Zuushee Zuushee
  • 19-09-2018

8n^2-3n+10 + -3n^2-6n-7

8n^2 + -3n^2 = 5n^2

-3n + -6n = -9n

10 + -7 = 3

Put them all together and you get 5n^2-9n+3

I tried to space them out so that it makes more sense.

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