Pertanyaan

Nilai x → − 3 lim x 2 + 2 x − 3 x 2 − 3 x − 18 = ...

Nilai $x \to - 3 lim \frac{x ^{2} - 3 x - 18}{x ^{2} + 2 x - 3} = ...$

Y. Herlanda

Master Teacher

Mahasiswa/Alumni STKIP PGRI Jombang

Jawaban terverifikasi

Jawaban

nilai dari .

nilai dari $table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell limit as x rightwards arrow negative 3 of end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator x squared minus 3 x minus 18 over denominator x squared plus 2 x minus 3 end fraction end cell end table equals 9 over 4$ .

Pembahasan

Jadi, nilai dari .

$table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow negative 3 of fraction numerator x squared minus 3 x minus 18 over denominator x squared plus 2 x minus 3 end fraction end cell equals cell limit as x rightwards arrow negative 3 of fraction numerator open parentheses x plus 3 close parentheses open parentheses x minus 6 close parentheses over denominator open parentheses x plus 3 close parentheses open parentheses x minus 1 close parentheses end fraction end cell row blank equals cell limit as x rightwards arrow negative 3 of fraction numerator open parentheses x minus 6 close parentheses over denominator open parentheses x minus 1 close parentheses end fraction end cell row blank equals cell fraction numerator negative 3 minus 6 over denominator negative 3 minus 1 end fraction end cell row blank equals cell fraction numerator negative 9 over denominator negative 4 end fraction end cell row blank equals cell 9 over 4 end cell end table$

Jadi, nilai dari $table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell limit as x rightwards arrow negative 3 of end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator x squared minus 3 x minus 18 over denominator x squared plus 2 x minus 3 end fraction end cell end table equals 9 over 4$ .