Pertanyaan

Nilai x → 3 lim x − 3 x 2 − 9 = ...

Nilai $x \to 3 lim \frac{x ^{2} - 9}{x - 3}$ = ...

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F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Pembahasan

$limit as x rightwards arrow 3 of space fraction numerator x to the power of 2 minus 9 end exponent over denominator x minus 3 end fraction equals limit as x rightwards arrow 3 of space fraction numerator begin display style left parenthesis x minus 3 right parenthesis left parenthesis x plus 3 right parenthesis end style over denominator begin display style x minus 3 end style end fraction space space space space space space space space space space space space space space space space space space space equals limit as x rightwards arrow 3 of space left parenthesis x plus 3 right parenthesis space space space space space space space space space space space space space space space space space space space equals 3 plus 3 equals 6$