Matematika

Pertanyaan

4.( 50a - 10b + 8c ) + (4a + 15b -3c)


5.( 20a - 10b + 4 ) - ( 4a + 15b - 6)

Tolong dibantu pake cara plis

2 Jawaban

  • Materi Aljabar

    No4.
    (50a - 10b + 8c) + (4a + 15b - 3c)
    = 50a + 4a -10b + 15b + 8c - 3c
    = 54a + 5b + 5c
    No5.
    ( 20a - 10b + 4 ) - ( 4a + 15b - 6)
    = 20a - 4a - 10b - 15b + 4 + 6
    = 16a - 25b + 10
  • 4. (50a-10b+8c)+(4a+15b-3c)

    =50a-10b+8c+4a+15b-3c

    =50a+4a-10b+15b+8c-3c

    =46a+5b+5c

    2. (20a-10b+4)-(4a+15b-6)

    =20a-10b+4-4a-15b+6

    =20a-4a-10b-15b+4+6

    =16a-5b+10

    Semoga membantu

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