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OpenStudy (anonymous):
what is the simplified form of 4z^2-4z-15/2z^2+z-15 ?
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OpenStudy (mertsj):
\[\frac{4z^2-4z-15}{2z^2+z-15}=\frac{(2z-5)(2z+3)}{(2z-5)(z+3)}=\frac{2z+3}{z+3}\]
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