作业帮（-3x²ⁿ﹢²yⁿ）÷[(-x³y²)]ⁿ=?
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/27 21:39:52
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（-3x²ⁿ﹢²yⁿ）÷[(-x³y²)]ⁿ=?
（-3x²ⁿ﹢²yⁿ）÷[(-x³y²)]ⁿ=?
（-3x²ⁿ﹢²yⁿ）÷[(-x³y²)]ⁿ=?
（-3x²ⁿ﹢²yⁿ）÷[(-x³y²)]ⁿ
=（-3x²ⁿ﹢²yⁿ）÷(-x³ⁿy²ⁿ)
=3x²ⁿ﹢²-³ⁿyⁿ-²ⁿ
=3x²-ⁿy-ⁿ
=3x²/xⁿyⁿ