4/1(2X²+6X)+(5/2X²-9X)÷3=……
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4/1(2X²+6X)+(5/2X²-9X)÷3=……
4/1(2X²+6X)+(5/2X²-9X)÷3=……
4/1(2X²+6X)+(5/2X²-9X)÷3=……
4/1(2X²+6X)+(5/2X²-9X)÷3
=x²/2+3x/2+5x²/6-3x
=8x²/6-3x/2
=(4x²/3)-(3x/2)