(-2X²Y³)²×(XY)³

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(-2X²Y³)²×(XY)³(-2X²Y³)²×(XY)³(-2X²Y³)²×(XY)&

(-2X²Y³)²×(XY)³
(-2X²Y³)²×(XY)³

(-2X²Y³)²×(XY)³
解
(-2X²Y³)²×(XY)³
=4X＾4Y＾6×X³Y³
=4X＾7Y＾9
同底数幂相乘底数不变,指数相加

4x^7y^9