2分之3(2x+y)⁴÷[3分之2(2x+y)²]
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2分之3(2x+y)⁴÷[3分之2(2x+y)²]2分之3(2x+y)⁴÷[3分之2(2x+y)²]2分之3(2x+y)⁴÷[3分之2(2x+y
2分之3(2x+y)⁴÷[3分之2(2x+y)²]
2分之3(2x+y)⁴÷[3分之2(2x+y)²]
2分之3(2x+y)⁴÷[3分之2(2x+y)²]
2分之3(2x+y)⁴÷[3分之2(2x+y)²]
=3/2×3/2(2x+y)²
=9/4(2x+y)²