elmo27 elmo27
  • 09-07-2018
  • Mathematics
contestada

What’s the product (5r+2)(3r-4)

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konrad509
konrad509 konrad509
  • 09-07-2018
[tex](5r+2)(3r-4) =15r^2-20r+6r-8=15r^2-14r-8[/tex]
Answer Link
Аноним Аноним
  • 09-07-2018
   5r + 2 
x 3r  - 4
------------
              -20r -8
15r^2      6r
------------------------
15r^2    + 14r -8 
Answer Link

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