Matematika

Pertanyaan

faktorkanlah!

1. x²-5x-14 =
2. a²+3a-10 =
3. m²-7m+12 =
4. p²-6pq-16q² =

pliss jwb yaa! mksh :"))

2 Jawaban

  • 1.
    x2 - 5x - 14 = (x-7)(x+2)
    x -7
    x 2

    2.
    a2 + 3a - 10 = (a+5)(a-2)
    a 5
    a -2

    3.
    m2 - 7m + 12 = (m-3)(m-4)
    m -3
    m -4

    4.
    p2 - 6pq - 16q2 = (p-8q)(p+2q)
    p -8q
    p 2q

    Maaf kalo caranya kurang bisa dipahami
  • 1) x2-5x-14=0
    = (x-7) (x+2) =0
    X=7 atau x=-2

    2). a2+3a-10=0
    = (x+5) (x-2) =0
    X=-5 atau x=2

    3) m2-7m+12=0
    = (m-4) (m-3) =0
    M=4 atau m=3

    4). p2-6pq-16q2=0
    = (p-8q) (p+2q)
    SEMOGA MEMBANTU

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