09-07-2018
Mathematics

contestada

What’s the product (5r+2)(3r-4)

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konrad509 konrad509

09-07-2018

[tex](5r+2)(3r-4) =15r^2-20r+6r-8=15r^2-14r-8[/tex]

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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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