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Bentuk sederhana dari aba + b − c​+ac a − b + c​−bc (− a + b + c)​adalah ...

Pertanyaan

Bentuk sederhana dari 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 fractionadalah ...

  1. 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

  2. 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

  3. 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

  4. 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

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

95

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Pertanyaan serupa

Dengan terlebih dahulu menyamakan penyebut, sederhanakan pecahan-pecahan berikut! 2x−3​+95x​−6x+1​

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Jawaban terverifikasi

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