3 years ago

What’s the product (5r+2)(3r-4)

Mathematics

2 answers:

WINSTONCH [101]3 years ago

8 0

5r + 2
x 3r - 4
------------
-20r -8
15r^2 6r
------------------------
15r^2 + 14r -8

Marrrta [24]3 years ago

3 0

$(5r+2)(3r-4) =15r^2-20r+6r-8=15r^2-14r-8$

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