(-2x^3y)^2(xy)^3(计算)
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(-2x^3y)^2(xy)^3(计算)
(-2x^3y)^2(xy)^3(计算)
(x+y)^2-x^2(因式分解).
(-2x^3y)^2(xy)^3(计算)
(x+y)^2-x^2(因式分解).
(-2x³y)²(xy)³(计算)
=4x⁶y²x³y³
=4x⁹y⁵
(x+y)^2-x^2(因式分解).
=(x+y+x)(x+y-x)
=(2x+y)y
=4x⁶y²x³y³
=4x⁹y⁵
(x+y)^2-x^2(因式分解).
=(x+y+x)(x+y-x)
=(2x+y)y
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