Pertanyaan

x → 3 lim x + 3 x 2 + 4 x + 3

$x \to 3 lim \frac{x ^{2} + 4 x + 3}{x + 3}$

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Y. Umi

Master Teacher

Mahasiswa/Alumni Universitas Gadjah Mada

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow 3 of fraction numerator x squared plus 4 x plus 3 over denominator x plus 3 end fraction end cell equals cell fraction numerator 3 squared plus 4 open parentheses 3 close parentheses plus 3 over denominator 3 plus 3 end fraction end cell row blank equals cell fraction numerator 9 plus 12 plus 3 over denominator 6 end fraction end cell row blank equals cell 24 over 6 end cell row blank equals 4 end table end style$