(6x²/y)/(-4x/y²)²求步骤
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(6x²/y)/(-4x/y²)²求步骤
(6x²/y)/(-4x/y²)²求步骤
(6x²/y)/(-4x/y²)²求步骤
= (6x²/y)*(y²/(-4x))²
= 6x²/(16x²)*(y²)² / y)
=3/8 * (y三次方)