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Mathematics 17 Online
OpenStudy (anonymous):

how many solutions do this have, x^2+9x=-7

OpenStudy (precal):

2 because of the 2nd power

OpenStudy (anonymous):

okay,thank you!

OpenStudy (precal):

use the quadratic formula to solve it, if you can factor it, then factor it and set each factor to zero.

OpenStudy (precal):

anytime :)

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