georgesruth96p82fjz
georgesruth96p82fjz georgesruth96p82fjz
  • 02-05-2018
  • Mathematics
contestada

Reduce -2+b2 by 7+b2

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aleidacruz822
aleidacruz822 aleidacruz822
  • 02-05-2018
I think the answer is -9.
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