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5 votes
What’s the product (5r+2)(3r-4)

User Paras Shah
by
6.4k points

2 Answers

4 votes
5r + 2
x 3r - 4
------------
-20r -8
15r^2 6r
------------------------
15r^2 + 14r -8
User Gareth Saul
by
5.7k points
4 votes

(5r+2)(3r-4) =15r^2-20r+6r-8=15r^2-14r-8
User Phil Kang
by
5.9k points