计算[5xy²(x²-3xy)-(-3x²y²)³]÷(-5xy)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 06:31:11
![计算[5xy²(x²-3xy)-(-3x²y²)³]÷(-5xy)²](/uploads/image/z/1260348-60-8.jpg?t=%E8%AE%A1%E7%AE%97%5B5xy%26%23178%3B%28x%26%23178%3B-3xy%29-%28-3x%26%23178%3By%26%23178%3B%EF%BC%89%26%23179%3B%5D%C3%B7%EF%BC%88-5xy%EF%BC%89%26%23178%3B)
x){nuӣM+*Ք
-5* qEtֱӡI*ҧyv6w!LVC36233j9hv=
]=JmC=88<;
计算[5xy²(x²-3xy)-(-3x²y²)³]÷(-5xy)²
计算[5xy²(x²-3xy)-(-3x²y²)³]÷(-5xy)²
计算[5xy²(x²-3xy)-(-3x²y²)³]÷(-5xy)²
[5xy²(x²-3xy)-(-3x²y²)³]÷(-5xy)²
=(5x^3y²-15x²y^3+27x^6y^6)÷25x²y²
=0.2x-0.6y+1.08x^4y^4