1编号:6557题型:单选题测试正确率:87.5%
若x4+3x2-3=0,则代数式3x4+9x2-12的值为()
2编号:6556题型:单选题测试正确率:75.0%
若-3x2+x+4=0,则代数式6x2-2x-12的值为()
3编号:6555题型:单选题测试正确率:62.5%
若x2-5x+4=0,则代数式-2x2+10x-10的值为()
4编号:6554题型:单选题测试正确率:64.71%
若-x4+3x3-3=0,则代数式-3x4+9x3-12的值为()
5编号:6553题型:单选题测试正确率:23.53%
若-3x2+x-4=0,则代数式6x2-2x-12的值为()
6编号:6552题型:单选题测试正确率:58.82%
若x3-4x+3=0,则代数式3x3-12x+10的值为()
7编号:6551题型:单选题测试正确率:33.33%
若2x3+3x2+x-7=0,则代数式8x3+12x2+4x-15的值为()
8编号:6550题型:单选题测试正确率:0.0%
若-2x2-x+4=0,则代数式6x2+3x-12的值为()
9编号:6549题型:单选题测试正确率:66.67%
若2x2+3x+1=0,则代数式4x2+6x-10的值为()
10编号:6475题型:单选题测试正确率:73.68%
若x2+x-1=0,则代数式2x2+2x-6的值为()
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