Pertanyaan

Bentuk sederhana dari ab a + b − c + a c a − b + c − b c ( − a + b + c ) adalah ...

Bentuk sederhana dari $\frac{a + b - c}{ab} + \frac{a - b + c}{a c} - \frac{( - a + b + c )}{b c}$ adalah ...

$fraction numerator a to the power of 2 space end exponent minus space b squared space minus space c squared space plus space 2 b c over denominator a b c end fraction$
$fraction numerator a to the power of 2 space end exponent minus space b squared space minus space c squared space minus space 2 b c over denominator a b c end fraction$
$fraction numerator a squared space minus space b squared space plus space c squared space plus space 2 a b over denominator a b c end fraction$
$fraction numerator a squared space minus space b squared space plus space c squared space plus space 2 a b over denominator a b c end fraction$

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N. Sopiah

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Pembahasan

$fraction numerator a space plus space b space minus space c over denominator a b end fraction plus fraction numerator space a space minus space b space plus space c over denominator a c end fraction minus fraction numerator space left parenthesis negative space a space plus space b space plus space c right parenthesis over denominator b c end fraction equals fraction numerator c space left parenthesis a space plus space b space minus space c right parenthesis space plus space b space left parenthesis a space minus space b space plus space c space right parenthesis minus a space left parenthesis negative a space plus space b space plus space c right parenthesis over denominator a b c end fraction equals fraction numerator a c plus b c minus c squared space plus a b minus b squared space plus b c space plus a squared space minus a b minus a c over denominator a b c end fraction equals fraction numerator a squared space minus b squared space minus c squared space plus 2 b c over denominator a b c end fraction$