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How do I factor this problem `-105m^6n+28m^5n^2+21m^4n^3`
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`-105m^6n+28m^5n^2+21m^4n^3` `=7m^4n(-15m^2+4mn+3n^2)=` `-7m^4n(15m^2-4mn-3n^2)=` `-7m^4n(15m^2+5mn -9mn-3n^2)=`
Posted by oldnick on May 12, 2013 at 5:01 AM (Answer #3)
We have given
`Thus` factor out `7m^4n` from the given expression
splitting the middle term ,in the bracket
which is required facors.
Posted by pramodpandey on May 17, 2013 at 5:19 AM (Answer #5)
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