Question

упроситите 3(х-2у)-3(3х+2у)-3+1,5*2

Answer 1

 3(х-2у)-3(3х+2у)-3+1,5*2= 3x - 6y - 9x - 6y - 3 + 3 = -6x - 12y

Answer 2

= 3х - 6у - 9х - 6у - 3 + 3 = - 6х - 12у
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