Lim x➡2 x^2-x-2di bagi x^2-2x
Matematika
hestyichinielh
Pertanyaan
Lim x➡2 x^2-x-2di bagi x^2-2x
2 Jawaban
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1. Jawaban gumball3point
x^2-x-2= (x-2)(x+1)
x^2-2x = x(x-2)
Lim x->2 (x^2-x-2)/(x^2-2x) = Lim x->2 (x+1)/x = 3/2 -
2. Jawaban ArZain
Lim x➡2 (x^2 -x -2) / (x^2 - 2x)
= Lim x➡2 (x - 2)(x + 1) / x(x - 2) ------------------->> (coret "x - 2")
= (x + 1) / x ------------------------------------------------->> (masukkan "x➡2")
= (2 + 1) / 2
= 3/2