化简：3x²y-2x²y+x²y
To simplify the expression 3x²y - 2x²y + x²y, we can combine the like terms:
3x²y - 2x²y + x²y = (3 - 2 + 1) x²y = 2x²y
Therefore, the simplified expression is 2x²y.
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To simplify the expression 3x²y - 2x²y + x²y, we can combine the like terms:
3x²y - 2x²y + x²y = (3 - 2 + 1) x²y = 2x²y
Therefore, the simplified expression is 2x²y.
原文地址: http://www.cveoy.top/t/topic/iWwq 著作权归作者所有。请勿转载和采集!