Mathematics
Senior High

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(6) (-2x³y) 2

Answers

参考・概略です

 (-2x³y⁴)²=(-2x³y⁴)×(-2x³y⁴)
      =(-2)×(-2)×x³×x³×y⁴×y⁴
      =4x⁶y⁸

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