anonymous
  • anonymous
How would you factor 5r(squared)-27r-56 ?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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anonymous
  • anonymous
(5r - 8)*(r +7)
dumbcow
  • dumbcow
yep, wait flip the signs
anonymous
  • anonymous
my mistake :o

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anonymous
  • anonymous
(5r +8)*(r-7)
anonymous
  • anonymous
I though that the -7 and 8 should add to give me -27, in order for it to be a correct answer? o:
dumbcow
  • dumbcow
the 5 messes that up :)
anonymous
  • anonymous
you see that you have - 56 at the end of equation, so you know that factors of 7 and 8, with one of them being negative when multiplied will give you -56
anonymous
  • anonymous
Ahhhh yes yes I see , I have never been good at these :p I finally get it though :D I have a big test tomorrow, a final, so I must try to get all questions answered tonight .

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