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OpenStudy (anonymous):
factor this a^2 – 5a – 20
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OpenStudy (nathan917):
(a-5) * (a+4)???
OpenStudy (anonymous):
this is a new one
OpenStudy (anonymous):
the answers the same????
OpenStudy (nathan917):
Oh nvm lol.
OpenStudy (anonymous):
you can not factor it
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OpenStudy (nathan917):
To me its looked like the same. srry
OpenStudy (anonymous):
its okay can u still help?
OpenStudy (nathan917):
you have to use the quadratic formula, this equation is prime (5 ± √105) / 2 (a + [(5 - √105) / 2])(a - [(5 + √105) / 2])
OpenStudy (anonymous):
thnx
OpenStudy (nathan917):
Np.
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