(1+2x)^4=a0+a1x+a2x^2+a3x^3+a4x^4则a1-2a2+3a3-4a4=多少?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/11 23:19:17
(1+2x)^4=a0+a1x+a2x^2+a3x^3+a4x^4则a1-2a2+3a3-4a4=多少?(1+2x)^4=a0+a1x+a2x^2+a3x^3+a4x^4则a1-2a2+3a3-4a4

(1+2x)^4=a0+a1x+a2x^2+a3x^3+a4x^4则a1-2a2+3a3-4a4=多少?
(1+2x)^4=a0+a1x+a2x^2+a3x^3+a4x^4则a1-2a2+3a3-4a4=多少?

(1+2x)^4=a0+a1x+a2x^2+a3x^3+a4x^4则a1-2a2+3a3-4a4=多少?
-8