(-3x²ⁿ﹢²yⁿ)÷[(-x³y²)]ⁿ=?

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/02 14:15:46

(-3x²ⁿ﹢²yⁿ)÷[(-x³y²)]ⁿ=?

(-3x²ⁿ﹢²yⁿ)÷[(-x³y²)]ⁿ
=(-3x²ⁿ﹢²yⁿ)÷(-x³ⁿy²ⁿ)
=3x²ⁿ﹢²-³ⁿyⁿ-²ⁿ
=3x²-ⁿy-ⁿ
=3x²/xⁿyⁿ