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ab+4b-2ab+5*b=

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917

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a*b+4*b-2*a*b+5*b=

Guest 05.10.2014

1⁺⁰ Answers

+14538

0

Hi,

ab + 4b - 2ab + 5b = 9b - ab = b * ( 9 - a )

Gruß radix !

radix 05.10.2014

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