Maths F.2因式分解

2011-10-14 3:35 am
因式分解下列各武式.
-6(t-2u)^2-2(2u-t)
更新1:

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回答 (2)

2011-10-14 5:04 am
-6(t-2u)^2-2(2u-t)

First,
= -6(t-2u)^2+2(t-2u)

Next
=-2(t-2u)[3(t-2u)-1]

Finally
=-2(t-2u)(3t-6u-1)

I hope I can help you
參考: me
2011-10-14 3:54 am
-6(t-2u)^2-2(2u-t)
=-6(t-2u)^2+2(t-2u)
=-2(t-2u)[3(t-2u)-1]
=-2(t-2u)(3t-6u-1)


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