Matematika

Pertanyaan

Jika x^5+5x^4+3x+2=x^5+5x^4+9x-22, mka x=...

1 Jawaban

  • x^5 + 5x^4 + 3x + 2 = x^5 + 5x^4 + 9x - 22
    pindahkan ruas kanan ke kiri
    x^5 - x^5 + 5x^4 - 5x^4 + 3x - 9x + 2 + 22 = 0

    -6x + 24 = 0

    -6x = -24

    -x = -24/6

    -x = -4
    x = 4

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