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OpenStudy (anonymous):
Factor out Negative of the GCF -20a^2+16a
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OpenStudy (anonymous):
what are the factors of 20 and 16?
OpenStudy (anonymous):
4,5 4,4
OpenStudy (anonymous):
2,10 2,8
OpenStudy (anonymous):
and the GCF of those?
OpenStudy (anonymous):
4
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OpenStudy (anonymous):
yeah but remember they both have the same variable so it's 4a \[-4a(5a -4)\] you understand?
OpenStudy (anonymous):
ok, thank u
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