Limit x=3 = x pangkat 2-9 /x pangkat 2 -2x-3​

Jawaban:

Lim x²-9/x²-2x-3

x→3

=(3)²-9/(3)²-2(3)-3

=9-9/8-6-3

=0/0 {X}

Lim x²-9/x²-2x-3

x→3

Lim (x-3)(x+3)/(x-3)(x+1) {(x-3)

x→3 dicoret}

Lim (x+3)/(x+1)

x→3

=(3+3)/(3+1)

=6/4

=3/2

=1,5

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