计算:(3X²-X+5)(2X-3)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 02:32:45

计算:(3X²-X+5)(2X-3)
计算:(3X²-X+5)(2X-3)

计算:(3X²-X+5)(2X-3)
(3X²-X+5)(2X-3)
=6x^3-2x^2+10x-3x^2+3x-15
=6x^3-5x^2+13x-15

6x三次方-11x平方+13x+15