Pertanyaan

Bentuk sederhana dari 4 x + 1 2 x = 8 x 2 + 2 x a , maka nilai a = …

Bentuk sederhana dari $\frac{2 x}{4 x + 1} = \frac{a}{8 x ^{2} + 2 x}$ , maka nilai a = …

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N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$space space space space space space space space space space space space space space fraction numerator 2 x over denominator 4 x plus 1 end fraction equals fraction numerator a over denominator 8 x squared plus 2 x end fraction space fraction numerator 2 x space open parentheses 8 x squared plus 2 x close parentheses over denominator 4 x plus 1 end fraction equals a space space space space space space space space space space space space space space space space space space space space space space space space a equals fraction numerator 2 x space open parentheses 2 x up diagonal strike open parentheses 4 x plus 1 close parentheses end strike close parentheses space over denominator up diagonal strike 4 x plus 1 end strike end fraction space space space space space space space space space space space space space space space space space space space space space space space space a equals 2 x open parentheses 2 x close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space a equals 4 x squared$