9x的4次方y的2次方除以(-3y的6次方⼀2x)乘y⼀3

2025-05-08 21:22:55
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回答1:

9x的4次方y的2次方除以(-3y的6次方/2x)乘y/3

(9x^4y²)/(-3y^6/2x)×(y/3)
=(9x^4y²)×(-2x/3y^6)×(y/3)
=(-2x^5)/(y³).