alejandrogarcia2212 alejandrogarcia2212
  • 24-08-2016
  • Mathematics
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(-4ab+2a-4)-(-6ab-4)

find the difference

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Аноним Аноним
  • 24-08-2016
[tex](-4ab+2a-4)-(-6ab-4)[/tex] 

[tex]-4ab+2a-4+6ab+4 [/tex] 

[tex](-4ab+6ab)+2a+(-4+4) [/tex]     [tex]Gather \ like \ terms [/tex]

[tex]2ab+2a [/tex]
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