合并同类项 5x³+3x²y-10-3x²y+x³-1

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合并同类项 5x³+3x²y-10-3x²y+x³-1

合并同类项 5x³+3x²y-10-3x²y+x³-1
合并同类项
5x³+3x²y-10-3x²y+x³-1

合并同类项 5x³+3x²y-10-3x²y+x³-1
5x³+3x²y-10-3x²y+x³-1
=5x³+x³+3x²y-3x²y-10-1
=(5+1)x³+(3-3)x²y-(10+1)
=6x³-11

合并同类项
5x³+3x²y-10-3x²y+x³-1
=6x^3-11

4x的立方-11