Matematika

Pertanyaan

yg mau bantu aq tlng donk bantu Udh aq kasih poin banyak nih
yg mau bantu aq tlng donk bantu Udh aq kasih poin banyak nih

1 Jawaban

  • [tex] 3^{2(x+3)} = 3^{-1(4x-1)} [/tex]
    2(x+3) = -1(4x-1)
    2x+6 = -4x+1
    6x = -5
    x = [tex] \frac{-5}{6} [/tex]

    f(y) = y² +2*(-5/6)y + 4*(-5/6)²
    = y² - (5/3)y + 4*(25/36)
    = y² - (5/3)y + (25/9)