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NumerableRED01
NumerableRED01 NumerableRED01
  • 12-01-2017
  • Mathematics
Answered

What is the product of (7r-9)(r+4)?

Thanks!

Verified Answer :

Anonymous Anonymous
  • 12-01-2017

7r-9xr+4
-9x8r+4
-13x8r
Answer:
-1.625

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