2(x³)²·x³-(3x³)³+(5x)²·x^7

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/24 15:38:46
2(x³)²·x³-(3x³)³+(5x)²·x^72(x³)²·x³-(3x³)³+(5

2(x³)²·x³-(3x³)³+(5x)²·x^7
2(x³)²·x³-(3x³)³+(5x)²·x^7

2(x³)²·x³-(3x³)³+(5x)²·x^7
原式=2x^6*x^3-27x^9+25x^2*x^7
=2x^9-27x^9+25x^9
=0