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Mathematics 24 Online
OpenStudy (anonymous):

Simplify

OpenStudy (anonymous):

\[\frac{ 25\sin^2 \alpha-16 }{ 4 \sin \alpha-4 } * \frac{ \sin^2 \alpha -1 }{ 45 \sin \alpha-36}\]

OpenStudy (anonymous):

I multiplied across and got \[\frac{ 25 \sin^2 \alpha-16 }{ 180\sin \alpha+144 }\] Do i factor it now?

OpenStudy (anonymous):

whoops, that should be a +16

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