Matematika

Pertanyaan

(5m-2n)⁴
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1 Jawaban

  • =(5m-2n)²(5m-2n)²
    =(25m²-20mn+4n²)(25m²-20mn+4n²)
    =625m⁴-500m³n+100m²n²-500m³n+400m²n²-80mn³+100m²n²-80mn³+16n⁴
    =625m⁴-1000m³n+500m²n²-160mn³+16n⁴

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