因式分解 m²-2mn+n²-16m²n² 2a²x-2ax+2分之1x
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因式分解 m²-2mn+n²-16m²n² 2a²x-2ax+2分之1x
因式分解 m²-2mn+n²-16m²n² 2a²x-2ax+2分之1x
因式分解 m²-2mn+n²-16m²n² 2a²x-2ax+2分之1x
m²-2mn+n²-16m²n²
=(m-n)^2-(4nm)^2
=(m-n-4mn)(m-n+4nm)
2a²x-2ax+2分之1x
=x/2(4a^2-4a+1)
=x/2(2a-1)^2
m²-2mn+n²-16m²n²
=(m-n)²-(4mn)²
=(m-n+4mn)(m-n-4mn)
2a²x-2ax+2分之1x
=1/2x(4a²-4a+1)
=1/2x(2a-1)²
【俊狼猎英】团队为您解答
m²-2mn+n²-16m²n²
=(m-n)^2 -16m^2 n^2
=(m-n+4mn)(m-n-4mn)
2a²x-2ax+2分之1x
=1/2x (4a^2 -4a+1)
=1/2x (2a-1)^2