Matematika

Pertanyaan

(3x+5y-11)+(6x+7y-5)
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2 Jawaban

  • maaf jika salah, thanks and good luck!
    Gambar lampiran jawaban Lindhiela1
  • (3x+5y-11)+(6x+7y-5)
    =3x(6x+7y-5)+5y(6x+7y-5)-11(6x+7y-5)
    =18xkuadrat+21xy-15x+30xy+35yKuadrat-25y-66x+77y+55
    =18xkuadrat+35ykuadrat-15x-66x+21xy+30xy-25y+77y
    =53xkuadrat+51x+51xy-52y

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