Pertanyaan

( 1 + p 1 ) 5 . ( 1 − p 1 ) − 7 . ( p + 1 p − 1 ) − 6 = ...

$(\frac{1}{1 + p})^{5} . (\frac{1}{1 - p})^{- 7} . (\frac{p - 1}{p + 1})^{- 6} = ...$

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Pembahasan

$open parentheses fraction numerator 1 over denominator 1 plus p end fraction close parentheses to the power of 5. open parentheses fraction numerator 1 over denominator 1 minus p end fraction close parentheses to the power of negative 7 end exponent. open parentheses fraction numerator p minus 1 over denominator p plus 1 end fraction close parentheses to the power of negative 6 end exponent equals open parentheses fraction numerator 1 over denominator 1 plus p end fraction close parentheses to the power of 5. open parentheses 1 minus p close parentheses to the power of 7 open parentheses fraction numerator p plus 1 over denominator p minus 1 end fraction close parentheses to the power of 6 equals open parentheses p plus 1 close parentheses open parentheses 1 minus p close parentheses equals 1 minus p squared$