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Mathematics 15 Online
OpenStudy (anonymous):

What solves this polynomial equation...? Please help...

OpenStudy (anonymous):

OpenStudy (imstuck):

plug all those numbers in for x. Whichever one makes the whole thing equal 0 is the right one.

OpenStudy (anonymous):

you can always check, or else factor as \[(x+3)(x+15)=0\] set each factor equal to zero and solve

OpenStudy (anonymous):

@satellite73 ah I forgot of the factor part. Thank you!!

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