(12ax的三次方-27ax)除以3ax

问题描述:

(12ax的三次方-27ax)除以3ax

4X的平方-9

(12ax的三次方-27ax)除以3ax
=12ax³÷3ax-27ax÷3ax
=4x²-9
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(12ax的三次方-27ax)除以3ax
=12ax的三次方除以3ax-27ax除以3ax
=4x²-9