求解(m^2-4m)^2+8(m^2-4m)+16

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求解(m^2-4m)^2+8(m^2-4m)+16
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求解(m^2-4m)^2+8(m^2-4m)+16
求解(m^2-4m)^2+8(m^2-4m)+16

求解(m^2-4m)^2+8(m^2-4m)+16
(m^2-4m)^2+8(m^2-4m)+16
=(m^2-4m+4)^2
=(m-2)^4

原式=(m^2-4m+4)^2
=(m-2)^4

(m²-4m)²+8(m²-4m)+16

0cm;line-height:19.5pt;word-break:break-all">(m²-4m)²+8(m²-4m)+16

=[(m²-4 m)+4]²

=
(m-2)∧4

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