anonymous
  • anonymous
The sum of a number and twelve times its reciprocal is -7. find the number.
Mathematics
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anonymous
  • anonymous
The sum of a number and twelve times its reciprocal is -7. find the number.
Mathematics
schrodinger
  • schrodinger
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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.

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anonymous
  • anonymous
i have it setup as x+12/x=-7
anonymous
  • anonymous
x+12/x=-7 x^2+12=-7x x^2+7x+12=0 (x+3)(x+4)=0 x=-3, -4
anonymous
  • anonymous
yes you r right

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anonymous
  • anonymous
we get a quadratic eq,
anonymous
  • anonymous
ok i see i was not factoring correctly now

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