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  • 30-01-2017
  • Mathematics
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Find the difference (-4ab-a-7)-(-2ab-5)

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Absiinthe
Absiinthe Absiinthe
  • 30-01-2017
(-4ab-a-7) -(-2ab-5)
(-4ab-a-7) +2ab+5
(-4ab+2ab) + (-a) + (-7+5)
-2ab -a -2
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