Pertanyaan

Hasil dari penjumlahan bentuk aljabar berikut adalah... x − 2 2 x + x + 2 3 x

Hasil dari penjumlahan bentuk aljabar berikut adalah...

$\frac{2 x}{x - 2} + \frac{3 x}{x + 2}$

$fraction numerator 5 x squared minus 2 x over denominator x squared minus 4 end fraction$
$fraction numerator 5 x squared plus 2 x over denominator x squared minus 4 end fraction$
$fraction numerator 5 x squared minus 10 x over denominator x squared minus 4 end fraction$
$fraction numerator 5 x squared plus 10 x over denominator x squared minus 4 end fraction$

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Habis dalam

Klaim

N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$fraction numerator 2 x over denominator x minus 2 end fraction plus fraction numerator 3 x over denominator x plus 2 end fraction equals fraction numerator 2 x open parentheses x plus 2 close parentheses plus 3 x open parentheses x minus 2 close parentheses over denominator open parentheses x minus 2 close parentheses open parentheses x plus 2 close parentheses end fraction equals fraction numerator 2 x squared plus 4 x plus 3 x squared minus 6 x over denominator x left parenthesis x plus 2 right parenthesis minus 2 left parenthesis x plus 2 right parenthesis end fraction equals fraction numerator 2 x squared plus 3 x squared plus 4 x minus 6 x over denominator x squared plus 2 x minus 2 x minus 4 end fraction equals fraction numerator 5 x squared minus 2 x over denominator x squared minus 4 end fraction$