Matematika

Pertanyaan

-5(a+2b-4)= 2b(3a-4b-c)= (3b+3) (2b+2

1 Jawaban

  • -5a-10b+20 = 6ab-8b²-2bc = 6b²+6b+6b+6
    -5a-10b+20-6ab+8b²+2bc-6b²-6b-6b-6=0
    -5a-26b+14-6ab+2ab²+2bc=0
    2ab²-6ab+2bc-5a-26b+14=0

    maaf klo salah, hanya coba membantu ^_^

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