nesllycnl nesllycnl
  • 30-03-2018
  • Mathematics
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(−6)∙(a+2b−3c−4d)−(−2)∙(−4a−3b+2c+d)
please simplify asap

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Respuesta :

mkryukova19 mkryukova19
  • 30-03-2018
-6a-12b+18c+24d-8a-3b+4c+2d=-6a-8a-12b-3b+18c+4c+24d+2d=
=-14a-15b+22c+26d
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