2x×2000×﹙1+x﹚=60000÷2x
问题描述:
2x×2000×﹙1+x﹚=60000÷2x
答
2x×2000×﹙1+x﹚=60000÷2x4000X+4000X²=30000X4000X²-26000X=04X²-26X=0 2X²-13X=0X﹙2X-13﹚=0X=0或X=6.5...
2x×2000×﹙1+x﹚=60000÷2x
2x×2000×﹙1+x﹚=60000÷2x4000X+4000X²=30000X4000X²-26000X=04X²-26X=0 2X²-13X=0X﹙2X-13﹚=0X=0或X=6.5...