Matematika

Pertanyaan

(4x2 - 2y)(4x2 - 5y)

1 Jawaban

  • 4x^2(4x^2-5y)-2y(4x^2-5y)
    = 16x^4-20x^2y-8x^2y+10y^2
    =16x^4-28x^2y+10y^2

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